191240360

素因数分解:

$2^3\times 5^1\times {\mathrm{4781009}}^1$

素因数の和:4781020

約数の個数: 16

約数和(自身を含む): 430290900

約数和(自身を除く): 239050540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4781009, 9562018, 19124036, 23905045, 38248072, 47810090, 95620180, 191240360]

約数ペア:

[(1, 191240360), (2, 95620180), (4, 47810090), (5, 38248072), (8, 23905045), (10, 19124036), (20, 9562018), (40, 4781009)]