80990090

素因数分解:

$2^1\times 5^1\times {\mathrm{2767}}^1\times {\mathrm{2927}}^1$

素因数の和:5701

約数の個数: 16

約数和(自身を含む): 145884672

約数和(自身を除く): 64894582

約数列:

[1, 2, 5, 10, 2767, 2927, 5534, 5854, 13835, 14635, 27670, 29270, 8099009, 16198018, 40495045, 80990090]

約数ペア:

[(1, 80990090), (2, 40495045), (5, 16198018), (10, 8099009), (2767, 29270), (2927, 27670), (5534, 14635), (5854, 13835)]