336771640

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{74507}}^1$

素因数の和:74631

約数の個数: 32

約数和(自身を含む): 764452080

約数和(自身を除く): 427680440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 74507, 149014, 298028, 372535, 596056, 745070, 1490140, 2980280, 8419291, 16838582, 33677164, 42096455, 67354328, 84192910, 168385820, 336771640]

約数ペア:

[(1, 336771640), (2, 168385820), (4, 84192910), (5, 67354328), (8, 42096455), (10, 33677164), (20, 16838582), (40, 8419291), (113, 2980280), (226, 1490140), (452, 745070), (565, 596056), (904, 372535), (1130, 298028), (2260, 149014), (4520, 74507)]