85909660

素因数分解:

$2^2\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{2683}}^1$

素因数の和:4293

約数の個数: 24

約数和(自身を含む): 180590256

約数和(自身を除く): 94680596

約数列:

[1, 2, 4, 5, 10, 20, 1601, 2683, 3202, 5366, 6404, 8005, 10732, 13415, 16010, 26830, 32020, 53660, 4295483, 8590966, 17181932, 21477415, 42954830, 85909660]

約数ペア:

[(1, 85909660), (2, 42954830), (4, 21477415), (5, 17181932), (10, 8590966), (20, 4295483), (1601, 53660), (2683, 32020), (3202, 26830), (5366, 16010), (6404, 13415), (8005, 10732)]