135692840

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{11987}}^1$

素因数の和:12281

約数の個数: 32

約数和(自身を含む): 306413280

約数和(自身を除く): 170720440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 11320, 11987, 23974, 47948, 59935, 95896, 119870, 239740, 479480, 3392321, 6784642, 13569284, 16961605, 27138568, 33923210, 67846420, 135692840]

約数ペア:

[(1, 135692840), (2, 67846420), (4, 33923210), (5, 27138568), (8, 16961605), (10, 13569284), (20, 6784642), (40, 3392321), (283, 479480), (566, 239740), (1132, 119870), (1415, 95896), (2264, 59935), (2830, 47948), (5660, 23974), (11320, 11987)]