533804560

素因数分解:

$2^4\times 5^1\times {\mathrm{6672557}}^1$

素因数の和:6672570

約数の個数: 20

約数和(自身を含む): 1241095788

約数和(自身を除く): 707291228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6672557, 13345114, 26690228, 33362785, 53380456, 66725570, 106760912, 133451140, 266902280, 533804560]

約数ペア:

[(1, 533804560), (2, 266902280), (4, 133451140), (5, 106760912), (8, 66725570), (10, 53380456), (16, 33362785), (20, 26690228), (40, 13345114), (80, 6672557)]