89731120

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21163}}^1$

素因数の和:21229

約数の個数: 40

約数和(自身を含む): 212571216

約数和(自身を除く): 122840096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 21163, 42326, 84652, 105815, 169304, 211630, 338608, 423260, 846520, 1121639, 1693040, 2243278, 4486556, 5608195, 8973112, 11216390, 17946224, 22432780, 44865560, 89731120]

約数ペア:

[(1, 89731120), (2, 44865560), (4, 22432780), (5, 17946224), (8, 11216390), (10, 8973112), (16, 5608195), (20, 4486556), (40, 2243278), (53, 1693040), (80, 1121639), (106, 846520), (212, 423260), (265, 338608), (424, 211630), (530, 169304), (848, 105815), (1060, 84652), (2120, 42326), (4240, 21163)]