325097680

素因数分解:

$2^4\times 5^1\times {\mathrm{4063721}}^1$

素因数の和:4063734

約数の個数: 20

約数和(自身を含む): 755852292

約数和(自身を除く): 430754612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4063721, 8127442, 16254884, 20318605, 32509768, 40637210, 65019536, 81274420, 162548840, 325097680]

約数ペア:

[(1, 325097680), (2, 162548840), (4, 81274420), (5, 65019536), (8, 40637210), (10, 32509768), (16, 20318605), (20, 16254884), (40, 8127442), (80, 4063721)]