16321045040

素因数分解:

$2^4\times 5^1\times {\mathrm{204013063}}^1$

素因数の和:204013076

約数の個数: 20

約数和(自身を含む): 37946429904

約数和(自身を除く): 21625384864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 204013063, 408026126, 816052252, 1020065315, 1632104504, 2040130630, 3264209008, 4080261260, 8160522520, 16321045040]

約数ペア:

[(1, 16321045040), (2, 8160522520), (4, 4080261260), (5, 3264209008), (8, 2040130630), (10, 1632104504), (16, 1020065315), (20, 816052252), (40, 408026126), (80, 204013063)]