57976880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:654

約数の個数: 80

約数和(自身を含む): 146803104

約数和(自身を除く): 88826224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 107, 130, 208, 214, 260, 428, 520, 521, 535, 856, 1040, 1042, 1070, 1391, 1712, 2084, 2140, 2605, 2782, 4168, 4280, 5210, 5564, 6773, 6955, 8336, 8560, 10420, 11128, 13546, 13910, 20840, 22256, 27092, 27820, 33865, 41680, 54184, 55640, 55747, 67730, 108368, 111280, 111494, 135460, 222988, 270920, 278735, 445976, 541840, 557470, 724711, 891952, 1114940, 1449422, 2229880, 2898844, 3623555, 4459760, 5797688, 7247110, 11595376, 14494220, 28988440, 57976880]

約数ペア:

[(1, 57976880), (2, 28988440), (4, 14494220), (5, 11595376), (8, 7247110), (10, 5797688), (13, 4459760), (16, 3623555), (20, 2898844), (26, 2229880), (40, 1449422), (52, 1114940), (65, 891952), (80, 724711), (104, 557470), (107, 541840), (130, 445976), (208, 278735), (214, 270920), (260, 222988), (428, 135460), (520, 111494), (521, 111280), (535, 108368), (856, 67730), (1040, 55747), (1042, 55640), (1070, 54184), (1391, 41680), (1712, 33865), (2084, 27820), (2140, 27092), (2605, 22256), (2782, 20840), (4168, 13910), (4280, 13546), (5210, 11128), (5564, 10420), (6773, 8560), (6955, 8336)]