9801920

素因数分解:

$2^6\times 5^1\times {\mathrm{30631}}^1$

素因数の和:30648

約数の個数: 28

約数和(自身を含む): 23341584

約数和(自身を除く): 13539664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 30631, 61262, 122524, 153155, 245048, 306310, 490096, 612620, 980192, 1225240, 1960384, 2450480, 4900960, 9801920]

約数ペア:

[(1, 9801920), (2, 4900960), (4, 2450480), (5, 1960384), (8, 1225240), (10, 980192), (16, 612620), (20, 490096), (32, 306310), (40, 245048), (64, 153155), (80, 122524), (160, 61262), (320, 30631)]