56190160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:680

約数の個数: 80

約数和(自身を含む): 142397136

約数和(自身を除く): 86206976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 97, 104, 130, 194, 208, 260, 388, 485, 520, 557, 776, 970, 1040, 1114, 1261, 1552, 1940, 2228, 2522, 2785, 3880, 4456, 5044, 5570, 6305, 7241, 7760, 8912, 10088, 11140, 12610, 14482, 20176, 22280, 25220, 28964, 36205, 44560, 50440, 54029, 57928, 72410, 100880, 108058, 115856, 144820, 216116, 270145, 289640, 432232, 540290, 579280, 702377, 864464, 1080580, 1404754, 2161160, 2809508, 3511885, 4322320, 5619016, 7023770, 11238032, 14047540, 28095080, 56190160]

約数ペア:

[(1, 56190160), (2, 28095080), (4, 14047540), (5, 11238032), (8, 7023770), (10, 5619016), (13, 4322320), (16, 3511885), (20, 2809508), (26, 2161160), (40, 1404754), (52, 1080580), (65, 864464), (80, 702377), (97, 579280), (104, 540290), (130, 432232), (194, 289640), (208, 270145), (260, 216116), (388, 144820), (485, 115856), (520, 108058), (557, 100880), (776, 72410), (970, 57928), (1040, 54029), (1114, 50440), (1261, 44560), (1552, 36205), (1940, 28964), (2228, 25220), (2522, 22280), (2785, 20176), (3880, 14482), (4456, 12610), (5044, 11140), (5570, 10088), (6305, 8912), (7241, 7760)]