4080686920

素因数分解:

$2^3\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{95971}}^1$

素因数の和:97045

約数の個数: 32

約数和(自身を含む): 9190278720

約数和(自身を除く): 5109591800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1063, 2126, 4252, 5315, 8504, 10630, 21260, 42520, 95971, 191942, 383884, 479855, 767768, 959710, 1919420, 3838840, 102017173, 204034346, 408068692, 510085865, 816137384, 1020171730, 2040343460, 4080686920]

約数ペア:

[(1, 4080686920), (2, 2040343460), (4, 1020171730), (5, 816137384), (8, 510085865), (10, 408068692), (20, 204034346), (40, 102017173), (1063, 3838840), (2126, 1919420), (4252, 959710), (5315, 767768), (8504, 479855), (10630, 383884), (21260, 191942), (42520, 95971)]