147788560

素因数分解:

$2^4\times 5^1\times {\mathrm{1847357}}^1$

素因数の和:1847370

約数の個数: 20

約数和(自身を含む): 343608588

約数和(自身を除く): 195820028

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1847357, 3694714, 7389428, 9236785, 14778856, 18473570, 29557712, 36947140, 73894280, 147788560]

約数ペア:

[(1, 147788560), (2, 73894280), (4, 36947140), (5, 29557712), (8, 18473570), (10, 14778856), (16, 9236785), (20, 7389428), (40, 3694714), (80, 1847357)]