72106120

素因数分解:

$2^3\times 5^1\times {\mathrm{1802653}}^1$

素因数の和:1802664

約数の個数: 16

約数和(自身を含む): 162238860

約数和(自身を除く): 90132740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1802653, 3605306, 7210612, 9013265, 14421224, 18026530, 36053060, 72106120]

約数ペア:

[(1, 72106120), (2, 36053060), (4, 18026530), (5, 14421224), (8, 9013265), (10, 7210612), (20, 3605306), (40, 1802653)]