157291250680

素因数分解:

$2^3\times 5^1\times {\mathrm{907}}^1\times {\mathrm{4335481}}^1$

素因数の和:4336399

約数の個数: 32

約数和(自身を含む): 354295589040

約数和(自身を除く): 197004338360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 907, 1814, 3628, 4535, 7256, 9070, 18140, 36280, 4335481, 8670962, 17341924, 21677405, 34683848, 43354810, 86709620, 173419240, 3932281267, 7864562534, 15729125068, 19661406335, 31458250136, 39322812670, 78645625340, 157291250680]

約数ペア:

[(1, 157291250680), (2, 78645625340), (4, 39322812670), (5, 31458250136), (8, 19661406335), (10, 15729125068), (20, 7864562534), (40, 3932281267), (907, 173419240), (1814, 86709620), (3628, 43354810), (4535, 34683848), (7256, 21677405), (9070, 17341924), (18140, 8670962), (36280, 4335481)]