15694933040

素因数分解:

$2^4\times 5^1\times {\mathrm{196186663}}^1$

素因数の和:196186676

約数の個数: 20

約数和(自身を含む): 36490719504

約数和(自身を除く): 20795786464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196186663, 392373326, 784746652, 980933315, 1569493304, 1961866630, 3138986608, 3923733260, 7847466520, 15694933040]

約数ペア:

[(1, 15694933040), (2, 7847466520), (4, 3923733260), (5, 3138986608), (8, 1961866630), (10, 1569493304), (16, 980933315), (20, 784746652), (40, 392373326), (80, 196186663)]