40598960

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2657}}^1$

素因数の和:2861

約数の個数: 40

約数和(自身を含む): 94922496

約数和(自身を除く): 54323536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 2657, 3056, 3820, 5314, 7640, 10628, 13285, 15280, 21256, 26570, 42512, 53140, 106280, 212560, 507487, 1014974, 2029948, 2537435, 4059896, 5074870, 8119792, 10149740, 20299480, 40598960]

約数ペア:

[(1, 40598960), (2, 20299480), (4, 10149740), (5, 8119792), (8, 5074870), (10, 4059896), (16, 2537435), (20, 2029948), (40, 1014974), (80, 507487), (191, 212560), (382, 106280), (764, 53140), (955, 42512), (1528, 26570), (1910, 21256), (2657, 15280), (3056, 13285), (3820, 10628), (5314, 7640)]