56520560

素因数分解:

$2^4\times 5^1\times {\mathrm{706507}}^1$

素因数の和:706520

約数の個数: 20

約数和(自身を含む): 131410488

約数和(自身を除く): 74889928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 706507, 1413014, 2826028, 3532535, 5652056, 7065070, 11304112, 14130140, 28260280, 56520560]

約数ペア:

[(1, 56520560), (2, 28260280), (4, 14130140), (5, 11304112), (8, 7065070), (10, 5652056), (16, 3532535), (20, 2826028), (40, 1413014), (80, 706507)]