38894240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1$

素因数の和:92

約数の個数: 216

約数和(自身を含む): 120355956

約数和(自身を除く): 81461716

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 41, 44, 49, 55, 56, 70, 77, 80, 82, 88, 98, 110, 112, 121, 140, 154, 160, 164, 176, 196, 205, 220, 224, 242, 245, 280, 287, 308, 328, 352, 385, 392, 410, 440, 451, 484, 490, 539, 560, 574, 605, 616, 656, 770, 784, 820, 847, 880, 902, 968, 980, 1078, 1120, 1148, 1210, 1232, 1312, 1435, 1540, 1568, 1640, 1694, 1760, 1804, 1936, 1960, 2009, 2156, 2255, 2296, 2420, 2464, 2695, 2870, 3080, 3157, 3280, 3388, 3608, 3872, 3920, 4018, 4235, 4312, 4510, 4592, 4840, 4961, 5390, 5740, 5929, 6160, 6314, 6560, 6776, 7216, 7840, 8036, 8470, 8624, 9020, 9184, 9680, 9922, 10045, 10780, 11480, 11858, 12320, 12628, 13552, 14432, 15785, 16072, 16940, 17248, 18040, 19360, 19844, 20090, 21560, 22099, 22960, 23716, 24805, 25256, 27104, 29645, 31570, 32144, 33880, 34727, 36080, 39688, 40180, 43120, 44198, 45920, 47432, 49610, 50512, 59290, 63140, 64288, 67760, 69454, 72160, 79376, 80360, 86240, 88396, 94864, 99220, 101024, 110495, 118580, 126280, 135520, 138908, 158752, 160720, 173635, 176792, 189728, 198440, 220990, 237160, 243089, 252560, 277816, 321440, 347270, 353584, 396880, 441980, 474320, 486178, 505120, 555632, 694540, 707168, 793760, 883960, 948640, 972356, 1111264, 1215445, 1389080, 1767920, 1944712, 2430890, 2778160, 3535840, 3889424, 4861780, 5556320, 7778848, 9723560, 19447120, 38894240]

約数ペア:

[(1, 38894240), (2, 19447120), (4, 9723560), (5, 7778848), (7, 5556320), (8, 4861780), (10, 3889424), (11, 3535840), (14, 2778160), (16, 2430890), (20, 1944712), (22, 1767920), (28, 1389080), (32, 1215445), (35, 1111264), (40, 972356), (41, 948640), (44, 883960), (49, 793760), (55, 707168), (56, 694540), (70, 555632), (77, 505120), (80, 486178), (82, 474320), (88, 441980), (98, 396880), (110, 353584), (112, 347270), (121, 321440), (140, 277816), (154, 252560), (160, 243089), (164, 237160), (176, 220990), (196, 198440), (205, 189728), (220, 176792), (224, 173635), (242, 160720), (245, 158752), (280, 138908), (287, 135520), (308, 126280), (328, 118580), (352, 110495), (385, 101024), (392, 99220), (410, 94864), (440, 88396), (451, 86240), (484, 80360), (490, 79376), (539, 72160), (560, 69454), (574, 67760), (605, 64288), (616, 63140), (656, 59290), (770, 50512), (784, 49610), (820, 47432), (847, 45920), (880, 44198), (902, 43120), (968, 40180), (980, 39688), (1078, 36080), (1120, 34727), (1148, 33880), (1210, 32144), (1232, 31570), (1312, 29645), (1435, 27104), (1540, 25256), (1568, 24805), (1640, 23716), (1694, 22960), (1760, 22099), (1804, 21560), (1936, 20090), (1960, 19844), (2009, 19360), (2156, 18040), (2255, 17248), (2296, 16940), (2420, 16072), (2464, 15785), (2695, 14432), (2870, 13552), (3080, 12628), (3157, 12320), (3280, 11858), (3388, 11480), (3608, 10780), (3872, 10045), (3920, 9922), (4018, 9680), (4235, 9184), (4312, 9020), (4510, 8624), (4592, 8470), (4840, 8036), (4961, 7840), (5390, 7216), (5740, 6776), (5929, 6560), (6160, 6314)]