8583601640

素因数分解:

$2^3\times 5^1\times {\mathrm{2521}}^1\times {\mathrm{85121}}^1$

素因数の和:87653

約数の個数: 32

約数和(自身を含む): 19320991560

約数和(自身を除く): 10737389920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2521, 5042, 10084, 12605, 20168, 25210, 50420, 85121, 100840, 170242, 340484, 425605, 680968, 851210, 1702420, 3404840, 214590041, 429180082, 858360164, 1072950205, 1716720328, 2145900410, 4291800820, 8583601640]

約数ペア:

[(1, 8583601640), (2, 4291800820), (4, 2145900410), (5, 1716720328), (8, 1072950205), (10, 858360164), (20, 429180082), (40, 214590041), (2521, 3404840), (5042, 1702420), (10084, 851210), (12605, 680968), (20168, 425605), (25210, 340484), (50420, 170242), (85121, 100840)]