86156380

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{13763}}^1$

素因数の和:14085

約数の個数: 24

約数和(自身を含む): 181519632

約数和(自身を除く): 95363252

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 13763, 27526, 55052, 68815, 137630, 275260, 4307819, 8615638, 17231276, 21539095, 43078190, 86156380]

約数ペア:

[(1, 86156380), (2, 43078190), (4, 21539095), (5, 17231276), (10, 8615638), (20, 4307819), (313, 275260), (626, 137630), (1252, 68815), (1565, 55052), (3130, 27526), (6260, 13763)]