82090660

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{7369}}^1$

素因数の和:7935

約数の個数: 24

約数和(自身を含む): 172723320

約数和(自身を除く): 90632660

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 5570, 7369, 11140, 14738, 29476, 36845, 73690, 147380, 4104533, 8209066, 16418132, 20522665, 41045330, 82090660]

約数ペア:

[(1, 82090660), (2, 41045330), (4, 20522665), (5, 16418132), (10, 8209066), (20, 4104533), (557, 147380), (1114, 73690), (2228, 36845), (2785, 29476), (5570, 14738), (7369, 11140)]