91327240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73651}}^1$

素因数の和:73693

約数の個数: 32

約数和(自身を含む): 212117760

約数和(自身を除く): 120790520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 73651, 147302, 294604, 368255, 589208, 736510, 1473020, 2283181, 2946040, 4566362, 9132724, 11415905, 18265448, 22831810, 45663620, 91327240]

約数ペア:

[(1, 91327240), (2, 45663620), (4, 22831810), (5, 18265448), (8, 11415905), (10, 9132724), (20, 4566362), (31, 2946040), (40, 2283181), (62, 1473020), (124, 736510), (155, 589208), (248, 368255), (310, 294604), (620, 147302), (1240, 73651)]