80831728

素因数分解:

$2^4\times {\mathrm{47}}^2\times {\mathrm{2287}}^1$

素因数の和:2389

約数の個数: 30

約数和(自身を含む): 160084496

約数和(自身を除く): 79252768

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 2209, 2287, 4418, 4574, 8836, 9148, 17672, 18296, 35344, 36592, 107489, 214978, 429956, 859912, 1719824, 5051983, 10103966, 20207932, 40415864, 80831728]

約数ペア:

[(1, 80831728), (2, 40415864), (4, 20207932), (8, 10103966), (16, 5051983), (47, 1719824), (94, 859912), (188, 429956), (376, 214978), (752, 107489), (2209, 36592), (2287, 35344), (4418, 18296), (4574, 17672), (8836, 9148)]