42401080

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2213}}^1$

素因数の和:2703

約数の個数: 32

約数和(自身を含む): 95644800

約数和(自身を除く): 53243720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1916, 2213, 2395, 3832, 4426, 4790, 8852, 9580, 11065, 17704, 19160, 22130, 44260, 88520, 1060027, 2120054, 4240108, 5300135, 8480216, 10600270, 21200540, 42401080]

約数ペア:

[(1, 42401080), (2, 21200540), (4, 10600270), (5, 8480216), (8, 5300135), (10, 4240108), (20, 2120054), (40, 1060027), (479, 88520), (958, 44260), (1916, 22130), (2213, 19160), (2395, 17704), (3832, 11065), (4426, 9580), (4790, 8852)]