190078160

素因数分解:

$2^4\times 5^1\times {\mathrm{2375977}}^1$

素因数の和:2375990

約数の個数: 20

約数和(自身を含む): 441931908

約数和(自身を除く): 251853748

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2375977, 4751954, 9503908, 11879885, 19007816, 23759770, 38015632, 47519540, 95039080, 190078160]

約数ペア:

[(1, 190078160), (2, 95039080), (4, 47519540), (5, 38015632), (8, 23759770), (10, 19007816), (16, 11879885), (20, 9503908), (40, 4751954), (80, 2375977)]