31614640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13627}}^1$

素因数の和:13669

約数の個数: 40

約数和(自身を含む): 76044240

約数和(自身を除く): 44429600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 13627, 27254, 54508, 68135, 109016, 136270, 218032, 272540, 395183, 545080, 790366, 1090160, 1580732, 1975915, 3161464, 3951830, 6322928, 7903660, 15807320, 31614640]

約数ペア:

[(1, 31614640), (2, 15807320), (4, 7903660), (5, 6322928), (8, 3951830), (10, 3161464), (16, 1975915), (20, 1580732), (29, 1090160), (40, 790366), (58, 545080), (80, 395183), (116, 272540), (145, 218032), (232, 136270), (290, 109016), (464, 68135), (580, 54508), (1160, 27254), (2320, 13627)]