26158960

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3371}}^1$

素因数の和:3481

約数の個数: 40

約数和(自身を含む): 61464816

約数和(自身を除く): 35305856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3371, 3880, 6742, 7760, 13484, 16855, 26968, 33710, 53936, 67420, 134840, 269680, 326987, 653974, 1307948, 1634935, 2615896, 3269870, 5231792, 6539740, 13079480, 26158960]

約数ペア:

[(1, 26158960), (2, 13079480), (4, 6539740), (5, 5231792), (8, 3269870), (10, 2615896), (16, 1634935), (20, 1307948), (40, 653974), (80, 326987), (97, 269680), (194, 134840), (388, 67420), (485, 53936), (776, 33710), (970, 26968), (1552, 16855), (1940, 13484), (3371, 7760), (3880, 6742)]