15838480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{28283}}^1$

素因数の和:28303

約数の個数: 40

約数和(自身を含む): 42086592

約数和(自身を除く): 26248112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 28283, 56566, 113132, 141415, 197981, 226264, 282830, 395962, 452528, 565660, 791924, 989905, 1131320, 1583848, 1979810, 2262640, 3167696, 3959620, 7919240, 15838480]

約数ペア:

[(1, 15838480), (2, 7919240), (4, 3959620), (5, 3167696), (7, 2262640), (8, 1979810), (10, 1583848), (14, 1131320), (16, 989905), (20, 791924), (28, 565660), (35, 452528), (40, 395962), (56, 282830), (70, 226264), (80, 197981), (112, 141415), (140, 113132), (280, 56566), (560, 28283)]