188807720

素因数分解:

$2^3\times 5^1\times {\mathrm{4720193}}^1$

素因数の和:4720204

約数の個数: 16

約数和(自身を含む): 424817460

約数和(自身を除く): 236009740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4720193, 9440386, 18880772, 23600965, 37761544, 47201930, 94403860, 188807720]

約数ペア:

[(1, 188807720), (2, 94403860), (4, 47201930), (5, 37761544), (8, 23600965), (10, 18880772), (20, 9440386), (40, 4720193)]