196632080

素因数分解:

$2^4\times 5^1\times {\mathrm{2457901}}^1$

素因数の和:2457914

約数の個数: 20

約数和(自身を含む): 457169772

約数和(自身を除く): 260537692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2457901, 4915802, 9831604, 12289505, 19663208, 24579010, 39326416, 49158020, 98316040, 196632080]

約数ペア:

[(1, 196632080), (2, 98316040), (4, 49158020), (5, 39326416), (8, 24579010), (10, 19663208), (16, 12289505), (20, 9831604), (40, 4915802), (80, 2457901)]