11279240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{40283}}^1$

素因数の和:40301

約数の個数: 32

約数和(自身を含む): 29004480

約数和(自身を除く): 17725240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 40283, 80566, 161132, 201415, 281981, 322264, 402830, 563962, 805660, 1127924, 1409905, 1611320, 2255848, 2819810, 5639620, 11279240]

約数ペア:

[(1, 11279240), (2, 5639620), (4, 2819810), (5, 2255848), (7, 1611320), (8, 1409905), (10, 1127924), (14, 805660), (20, 563962), (28, 402830), (35, 322264), (40, 281981), (56, 201415), (70, 161132), (140, 80566), (280, 40283)]