56508560

素因数分解:

$2^4\times 5^1\times {\mathrm{706357}}^1$

素因数の和:706370

約数の個数: 20

約数和(自身を含む): 131382588

約数和(自身を除く): 74874028

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 706357, 1412714, 2825428, 3531785, 5650856, 7063570, 11301712, 14127140, 28254280, 56508560]

約数ペア:

[(1, 56508560), (2, 28254280), (4, 14127140), (5, 11301712), (8, 7063570), (10, 5650856), (16, 3531785), (20, 2825428), (40, 1412714), (80, 706357)]