157027219640

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{20553301}}^1$

素因数の和:20553503

約数の個数: 32

約数和(自身を含む): 355161058560

約数和(自身を除く): 198133838920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 20553301, 41106602, 82213204, 102766505, 164426408, 205533010, 411066020, 822132040, 3925680491, 7851360982, 15702721964, 19628402455, 31405443928, 39256804910, 78513609820, 157027219640]

約数ペア:

[(1, 157027219640), (2, 78513609820), (4, 39256804910), (5, 31405443928), (8, 19628402455), (10, 15702721964), (20, 7851360982), (40, 3925680491), (191, 822132040), (382, 411066020), (764, 205533010), (955, 164426408), (1528, 102766505), (1910, 82213204), (3820, 41106602), (7640, 20553301)]