15675040

素因数分解:

$2^5\times 5^1\times {\mathrm{313}}^2$

素因数の和:641

約数の個数: 36

約数和(自身を含む): 37150974

約数和(自身を除く): 21475934

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 313, 626, 1252, 1565, 2504, 3130, 5008, 6260, 10016, 12520, 25040, 50080, 97969, 195938, 391876, 489845, 783752, 979690, 1567504, 1959380, 3135008, 3918760, 7837520, 15675040]

約数ペア:

[(1, 15675040), (2, 7837520), (4, 3918760), (5, 3135008), (8, 1959380), (10, 1567504), (16, 979690), (20, 783752), (32, 489845), (40, 391876), (80, 195938), (160, 97969), (313, 50080), (626, 25040), (1252, 12520), (1565, 10016), (2504, 6260), (3130, 5008)]