5621680

素因数分解:

$2^4\times 5^1\times {\mathrm{70271}}^1$

素因数の和:70284

約数の個数: 20

約数和(自身を含む): 13070592

約数和(自身を除く): 7448912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 70271, 140542, 281084, 351355, 562168, 702710, 1124336, 1405420, 2810840, 5621680]

約数ペア:

[(1, 5621680), (2, 2810840), (4, 1405420), (5, 1124336), (8, 702710), (10, 562168), (16, 351355), (20, 281084), (40, 140542), (80, 70271)]