42599120

素因数分解:

$2^4\times 5^1\times {\mathrm{532489}}^1$

素因数の和:532502

約数の個数: 20

約数和(自身を含む): 99043140

約数和(自身を除く): 56444020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 532489, 1064978, 2129956, 2662445, 4259912, 5324890, 8519824, 10649780, 21299560, 42599120]

約数ペア:

[(1, 42599120), (2, 21299560), (4, 10649780), (5, 8519824), (8, 5324890), (10, 4259912), (16, 2662445), (20, 2129956), (40, 1064978), (80, 532489)]