85757960

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{18973}}^1$

素因数の和:19097

約数の個数: 32

約数和(自身を含む): 194673240

約数和(自身を除く): 108915280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 18973, 37946, 75892, 94865, 151784, 189730, 379460, 758920, 2143949, 4287898, 8575796, 10719745, 17151592, 21439490, 42878980, 85757960]

約数ペア:

[(1, 85757960), (2, 42878980), (4, 21439490), (5, 17151592), (8, 10719745), (10, 8575796), (20, 4287898), (40, 2143949), (113, 758920), (226, 379460), (452, 189730), (565, 151784), (904, 94865), (1130, 75892), (2260, 37946), (4520, 18973)]