85847202920

素因数分解:

$2^3\times 5^1\times {\mathrm{2146180073}}^1$

素因数の和:2146180084

約数の個数: 16

約数和(自身を含む): 193156206660

約数和(自身を除く): 107309003740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2146180073, 4292360146, 8584720292, 10730900365, 17169440584, 21461800730, 42923601460, 85847202920]

約数ペア:

[(1, 85847202920), (2, 42923601460), (4, 21461800730), (5, 17169440584), (8, 10730900365), (10, 8584720292), (20, 4292360146), (40, 2146180073)]