71675960

素因数分解:

$2^3\times 5^1\times {\mathrm{1791899}}^1$

素因数の和:1791910

約数の個数: 16

約数和(自身を含む): 161271000

約数和(自身を除く): 89595040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1791899, 3583798, 7167596, 8959495, 14335192, 17918990, 35837980, 71675960]

約数ペア:

[(1, 71675960), (2, 35837980), (4, 17918990), (5, 14335192), (8, 8959495), (10, 7167596), (20, 3583798), (40, 1791899)]