1916218960

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{125407}}^1$

素因数の和:125611

約数の個数: 40

約数和(自身を含む): 4478570496

約数和(自身を除く): 2562351536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 7640, 15280, 125407, 250814, 501628, 627035, 1003256, 1254070, 2006512, 2508140, 5016280, 10032560, 23952737, 47905474, 95810948, 119763685, 191621896, 239527370, 383243792, 479054740, 958109480, 1916218960]

約数ペア:

[(1, 1916218960), (2, 958109480), (4, 479054740), (5, 383243792), (8, 239527370), (10, 191621896), (16, 119763685), (20, 95810948), (40, 47905474), (80, 23952737), (191, 10032560), (382, 5016280), (764, 2508140), (955, 2006512), (1528, 1254070), (1910, 1003256), (3056, 627035), (3820, 501628), (7640, 250814), (15280, 125407)]