61187440

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{14431}}^1$

素因数の和:14497

約数の個数: 40

約数和(自身を含む): 144955008

約数和(自身を除く): 83767568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 14431, 28862, 57724, 72155, 115448, 144310, 230896, 288620, 577240, 764843, 1154480, 1529686, 3059372, 3824215, 6118744, 7648430, 12237488, 15296860, 30593720, 61187440]

約数ペア:

[(1, 61187440), (2, 30593720), (4, 15296860), (5, 12237488), (8, 7648430), (10, 6118744), (16, 3824215), (20, 3059372), (40, 1529686), (53, 1154480), (80, 764843), (106, 577240), (212, 288620), (265, 230896), (424, 144310), (530, 115448), (848, 72155), (1060, 57724), (2120, 28862), (4240, 14431)]