42655240

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{9437}}^1$

素因数の和:9561

約数の個数: 32

約数和(自身を含む): 96833880

約数和(自身を除く): 54178640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 9437, 18874, 37748, 47185, 75496, 94370, 188740, 377480, 1066381, 2132762, 4265524, 5331905, 8531048, 10663810, 21327620, 42655240]

約数ペア:

[(1, 42655240), (2, 21327620), (4, 10663810), (5, 8531048), (8, 5331905), (10, 4265524), (20, 2132762), (40, 1066381), (113, 377480), (226, 188740), (452, 94370), (565, 75496), (904, 47185), (1130, 37748), (2260, 18874), (4520, 9437)]