19959065920

素因数分解:

$2^6\times 5^1\times {\mathrm{62372081}}^1$

素因数の和:62372098

約数の個数: 28

約数和(自身を含む): 47527526484

約数和(自身を除く): 27568460564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 62372081, 124744162, 249488324, 311860405, 498976648, 623720810, 997953296, 1247441620, 1995906592, 2494883240, 3991813184, 4989766480, 9979532960, 19959065920]

約数ペア:

[(1, 19959065920), (2, 9979532960), (4, 4989766480), (5, 3991813184), (8, 2494883240), (10, 1995906592), (16, 1247441620), (20, 997953296), (32, 623720810), (40, 498976648), (64, 311860405), (80, 249488324), (160, 124744162), (320, 62372081)]