5217520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^3$

素因数の和:60

約数の個数: 120

約数和(自身を含む): 15521328

約数和(自身を除く): 10303808

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 121, 140, 154, 176, 196, 220, 242, 245, 280, 308, 385, 392, 440, 484, 490, 539, 560, 605, 616, 770, 784, 847, 880, 968, 980, 1078, 1210, 1232, 1331, 1540, 1694, 1936, 1960, 2156, 2420, 2662, 2695, 3080, 3388, 3920, 4235, 4312, 4840, 5324, 5390, 5929, 6160, 6655, 6776, 8470, 8624, 9317, 9680, 10648, 10780, 11858, 13310, 13552, 16940, 18634, 21296, 21560, 23716, 26620, 29645, 33880, 37268, 43120, 46585, 47432, 53240, 59290, 65219, 67760, 74536, 93170, 94864, 106480, 118580, 130438, 149072, 186340, 237160, 260876, 326095, 372680, 474320, 521752, 652190, 745360, 1043504, 1304380, 2608760, 5217520]

約数ペア:

[(1, 5217520), (2, 2608760), (4, 1304380), (5, 1043504), (7, 745360), (8, 652190), (10, 521752), (11, 474320), (14, 372680), (16, 326095), (20, 260876), (22, 237160), (28, 186340), (35, 149072), (40, 130438), (44, 118580), (49, 106480), (55, 94864), (56, 93170), (70, 74536), (77, 67760), (80, 65219), (88, 59290), (98, 53240), (110, 47432), (112, 46585), (121, 43120), (140, 37268), (154, 33880), (176, 29645), (196, 26620), (220, 23716), (242, 21560), (245, 21296), (280, 18634), (308, 16940), (385, 13552), (392, 13310), (440, 11858), (484, 10780), (490, 10648), (539, 9680), (560, 9317), (605, 8624), (616, 8470), (770, 6776), (784, 6655), (847, 6160), (880, 5929), (968, 5390), (980, 5324), (1078, 4840), (1210, 4312), (1232, 4235), (1331, 3920), (1540, 3388), (1694, 3080), (1936, 2695), (1960, 2662), (2156, 2420)]