91450840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2477}}^1$

素因数の和:2572

約数の個数: 64

約数和(自身を含む): 224804160

約数和(自身を除く): 133353320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1420, 1846, 2477, 2840, 3692, 4615, 4954, 7384, 9230, 9908, 12385, 18460, 19816, 24770, 32201, 36920, 49540, 64402, 99080, 128804, 161005, 175867, 257608, 322010, 351734, 644020, 703468, 879335, 1288040, 1406936, 1758670, 2286271, 3517340, 4572542, 7034680, 9145084, 11431355, 18290168, 22862710, 45725420, 91450840]

約数ペア:

[(1, 91450840), (2, 45725420), (4, 22862710), (5, 18290168), (8, 11431355), (10, 9145084), (13, 7034680), (20, 4572542), (26, 3517340), (40, 2286271), (52, 1758670), (65, 1406936), (71, 1288040), (104, 879335), (130, 703468), (142, 644020), (260, 351734), (284, 322010), (355, 257608), (520, 175867), (568, 161005), (710, 128804), (923, 99080), (1420, 64402), (1846, 49540), (2477, 36920), (2840, 32201), (3692, 24770), (4615, 19816), (4954, 18460), (7384, 12385), (9230, 9908)]