79796380

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{12829}}^1$

素因数の和:13149

約数の個数: 24

約数和(自身を含む): 168124320

約数和(自身を除く): 88327940

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 12829, 25658, 51316, 64145, 128290, 256580, 3989819, 7979638, 15959276, 19949095, 39898190, 79796380]

約数ペア:

[(1, 79796380), (2, 39898190), (4, 19949095), (5, 15959276), (10, 7979638), (20, 3989819), (311, 256580), (622, 128290), (1244, 64145), (1555, 51316), (3110, 25658), (6220, 12829)]