73628560

素因数分解:

$2^4\times 5^1\times {\mathrm{920357}}^1$

素因数の和:920370

約数の個数: 20

約数和(自身を含む): 171186588

約数和(自身を除く): 97558028

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 920357, 1840714, 3681428, 4601785, 7362856, 9203570, 14725712, 18407140, 36814280, 73628560]

約数ペア:

[(1, 73628560), (2, 36814280), (4, 18407140), (5, 14725712), (8, 9203570), (10, 7362856), (16, 4601785), (20, 3681428), (40, 1840714), (80, 920357)]