105544360

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61363}}^1$

素因数の和:61417

約数の個数: 32

約数和(自身を含む): 243001440

約数和(自身を除く): 137457080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 61363, 122726, 245452, 306815, 490904, 613630, 1227260, 2454520, 2638609, 5277218, 10554436, 13193045, 21108872, 26386090, 52772180, 105544360]

約数ペア:

[(1, 105544360), (2, 52772180), (4, 26386090), (5, 21108872), (8, 13193045), (10, 10554436), (20, 5277218), (40, 2638609), (43, 2454520), (86, 1227260), (172, 613630), (215, 490904), (344, 306815), (430, 245452), (860, 122726), (1720, 61363)]