1401920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1$

素因数の和:367

約数の個数: 56

約数和(自身を含む): 3605784

約数和(自身を除く): 2203864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 337, 416, 520, 674, 832, 1040, 1348, 1685, 2080, 2696, 3370, 4160, 4381, 5392, 6740, 8762, 10784, 13480, 17524, 21568, 21905, 26960, 35048, 43810, 53920, 70096, 87620, 107840, 140192, 175240, 280384, 350480, 700960, 1401920]

約数ペア:

[(1, 1401920), (2, 700960), (4, 350480), (5, 280384), (8, 175240), (10, 140192), (13, 107840), (16, 87620), (20, 70096), (26, 53920), (32, 43810), (40, 35048), (52, 26960), (64, 21905), (65, 21568), (80, 17524), (104, 13480), (130, 10784), (160, 8762), (208, 6740), (260, 5392), (320, 4381), (337, 4160), (416, 3370), (520, 2696), (674, 2080), (832, 1685), (1040, 1348)]