89400400

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{4217}}^1$

素因数の和:4288

約数の個数: 60

約数和(自身を含む): 218888892

約数和(自身を除く): 129488492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 200, 212, 265, 400, 424, 530, 848, 1060, 1325, 2120, 2650, 4217, 4240, 5300, 8434, 10600, 16868, 21085, 21200, 33736, 42170, 67472, 84340, 105425, 168680, 210850, 223501, 337360, 421700, 447002, 843400, 894004, 1117505, 1686800, 1788008, 2235010, 3576016, 4470020, 5587525, 8940040, 11175050, 17880080, 22350100, 44700200, 89400400]

約数ペア:

[(1, 89400400), (2, 44700200), (4, 22350100), (5, 17880080), (8, 11175050), (10, 8940040), (16, 5587525), (20, 4470020), (25, 3576016), (40, 2235010), (50, 1788008), (53, 1686800), (80, 1117505), (100, 894004), (106, 843400), (200, 447002), (212, 421700), (265, 337360), (400, 223501), (424, 210850), (530, 168680), (848, 105425), (1060, 84340), (1325, 67472), (2120, 42170), (2650, 33736), (4217, 21200), (4240, 21085), (5300, 16868), (8434, 10600)]