26735180

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16921}}^1$

素因数の和:17009

約数の個数: 24

約数和(自身を含む): 56857920

約数和(自身を除く): 30122740

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 16921, 33842, 67684, 84605, 169210, 338420, 1336759, 2673518, 5347036, 6683795, 13367590, 26735180]

約数ペア:

[(1, 26735180), (2, 13367590), (4, 6683795), (5, 5347036), (10, 2673518), (20, 1336759), (79, 338420), (158, 169210), (316, 84605), (395, 67684), (790, 33842), (1580, 16921)]