3805840

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:547

約数の個数: 40

約数和(自身を含む): 8948088

約数和(自身を除く): 5142248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 421, 452, 565, 842, 904, 1130, 1684, 1808, 2105, 2260, 3368, 4210, 4520, 6736, 8420, 9040, 16840, 33680, 47573, 95146, 190292, 237865, 380584, 475730, 761168, 951460, 1902920, 3805840]

約数ペア:

[(1, 3805840), (2, 1902920), (4, 951460), (5, 761168), (8, 475730), (10, 380584), (16, 237865), (20, 190292), (40, 95146), (80, 47573), (113, 33680), (226, 16840), (421, 9040), (452, 8420), (565, 6736), (842, 4520), (904, 4210), (1130, 3368), (1684, 2260), (1808, 2105)]