13481920

素因数分解:

$2^6\times 5^1\times {\mathrm{42131}}^1$

素因数の和:42148

約数の個数: 28

約数和(自身を含む): 32104584

約数和(自身を除く): 18622664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 42131, 84262, 168524, 210655, 337048, 421310, 674096, 842620, 1348192, 1685240, 2696384, 3370480, 6740960, 13481920]

約数ペア:

[(1, 13481920), (2, 6740960), (4, 3370480), (5, 2696384), (8, 1685240), (10, 1348192), (16, 842620), (20, 674096), (32, 421310), (40, 337048), (64, 210655), (80, 168524), (160, 84262), (320, 42131)]