79840624

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{160969}}^1$

素因数の和:161008

約数の個数: 20

約数和(自身を含む): 159682240

約数和(自身を除く): 79841616

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 160969, 321938, 643876, 1287752, 2575504, 4990039, 9980078, 19960156, 39920312, 79840624]

約数ペア:

[(1, 79840624), (2, 39920312), (4, 19960156), (8, 9980078), (16, 4990039), (31, 2575504), (62, 1287752), (124, 643876), (248, 321938), (496, 160969)]