15807320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13627}}^1$

素因数の和:13667

約数の個数: 32

約数和(自身を含む): 36795600

約数和(自身を除く): 20988280

約数列:

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

約数ペア:

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