53626760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{397}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 132390720

約数和(自身を除く): 78763960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 307, 397, 440, 614, 794, 1228, 1535, 1588, 1985, 2456, 3070, 3176, 3377, 3970, 4367, 6140, 6754, 7940, 8734, 12280, 13508, 15880, 16885, 17468, 21835, 27016, 33770, 34936, 43670, 67540, 87340, 121879, 135080, 174680, 243758, 487516, 609395, 975032, 1218790, 1340669, 2437580, 2681338, 4875160, 5362676, 6703345, 10725352, 13406690, 26813380, 53626760]

約数ペア:

[(1, 53626760), (2, 26813380), (4, 13406690), (5, 10725352), (8, 6703345), (10, 5362676), (11, 4875160), (20, 2681338), (22, 2437580), (40, 1340669), (44, 1218790), (55, 975032), (88, 609395), (110, 487516), (220, 243758), (307, 174680), (397, 135080), (440, 121879), (614, 87340), (794, 67540), (1228, 43670), (1535, 34936), (1588, 33770), (1985, 27016), (2456, 21835), (3070, 17468), (3176, 16885), (3377, 15880), (3970, 13508), (4367, 12280), (6140, 8734), (6754, 7940)]