31616920

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{13397}}^1$

素因数の和:13467

約数の個数: 32

約数和(自身を含む): 72349200

約数和(自身を除く): 40732280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 13397, 26794, 53588, 66985, 107176, 133970, 267940, 535880, 790423, 1580846, 3161692, 3952115, 6323384, 7904230, 15808460, 31616920]

約数ペア:

[(1, 31616920), (2, 15808460), (4, 7904230), (5, 6323384), (8, 3952115), (10, 3161692), (20, 1580846), (40, 790423), (59, 535880), (118, 267940), (236, 133970), (295, 107176), (472, 66985), (590, 53588), (1180, 26794), (2360, 13397)]