39215680

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 168

約数和(自身を含む): 113102136

約数和(自身を除く): 73886456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 61, 64, 70, 80, 82, 98, 112, 122, 140, 160, 164, 196, 205, 224, 244, 245, 280, 287, 305, 320, 328, 392, 410, 427, 448, 488, 490, 560, 574, 610, 656, 784, 820, 854, 976, 980, 1120, 1148, 1220, 1312, 1435, 1568, 1640, 1708, 1952, 1960, 2009, 2135, 2240, 2296, 2440, 2501, 2624, 2870, 2989, 3136, 3280, 3416, 3904, 3920, 4018, 4270, 4592, 4880, 5002, 5740, 5978, 6560, 6832, 7840, 8036, 8540, 9184, 9760, 10004, 10045, 11480, 11956, 12505, 13120, 13664, 14945, 15680, 16072, 17080, 17507, 18368, 19520, 20008, 20090, 22960, 23912, 25010, 27328, 29890, 32144, 34160, 35014, 40016, 40180, 45920, 47824, 50020, 59780, 64288, 68320, 70028, 80032, 80360, 87535, 91840, 95648, 100040, 119560, 122549, 128576, 136640, 140056, 160064, 160720, 175070, 191296, 200080, 239120, 245098, 280112, 321440, 350140, 400160, 478240, 490196, 560224, 612745, 642880, 700280, 800320, 956480, 980392, 1120448, 1225490, 1400560, 1960784, 2450980, 2801120, 3921568, 4901960, 5602240, 7843136, 9803920, 19607840, 39215680]

約数ペア:

[(1, 39215680), (2, 19607840), (4, 9803920), (5, 7843136), (7, 5602240), (8, 4901960), (10, 3921568), (14, 2801120), (16, 2450980), (20, 1960784), (28, 1400560), (32, 1225490), (35, 1120448), (40, 980392), (41, 956480), (49, 800320), (56, 700280), (61, 642880), (64, 612745), (70, 560224), (80, 490196), (82, 478240), (98, 400160), (112, 350140), (122, 321440), (140, 280112), (160, 245098), (164, 239120), (196, 200080), (205, 191296), (224, 175070), (244, 160720), (245, 160064), (280, 140056), (287, 136640), (305, 128576), (320, 122549), (328, 119560), (392, 100040), (410, 95648), (427, 91840), (448, 87535), (488, 80360), (490, 80032), (560, 70028), (574, 68320), (610, 64288), (656, 59780), (784, 50020), (820, 47824), (854, 45920), (976, 40180), (980, 40016), (1120, 35014), (1148, 34160), (1220, 32144), (1312, 29890), (1435, 27328), (1568, 25010), (1640, 23912), (1708, 22960), (1952, 20090), (1960, 20008), (2009, 19520), (2135, 18368), (2240, 17507), (2296, 17080), (2440, 16072), (2501, 15680), (2624, 14945), (2870, 13664), (2989, 13120), (3136, 12505), (3280, 11956), (3416, 11480), (3904, 10045), (3920, 10004), (4018, 9760), (4270, 9184), (4592, 8540), (4880, 8036), (5002, 7840), (5740, 6832), (5978, 6560)]