7639240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{27283}}^1$

素因数の和:27301

約数の個数: 32

約数和(自身を含む): 19644480

約数和(自身を除く): 12005240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 27283, 54566, 109132, 136415, 190981, 218264, 272830, 381962, 545660, 763924, 954905, 1091320, 1527848, 1909810, 3819620, 7639240]

約数ペア:

[(1, 7639240), (2, 3819620), (4, 1909810), (5, 1527848), (7, 1091320), (8, 954905), (10, 763924), (14, 545660), (20, 381962), (28, 272830), (35, 218264), (40, 190981), (56, 136415), (70, 109132), (140, 54566), (280, 27283)]