3215240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11483}}^1$

素因数の和:11501

約数の個数: 32

約数和(自身を含む): 8268480

約数和(自身を除く): 5053240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 11483, 22966, 45932, 57415, 80381, 91864, 114830, 160762, 229660, 321524, 401905, 459320, 643048, 803810, 1607620, 3215240]

約数ペア:

[(1, 3215240), (2, 1607620), (4, 803810), (5, 643048), (7, 459320), (8, 401905), (10, 321524), (14, 229660), (20, 160762), (28, 114830), (35, 91864), (40, 80381), (56, 57415), (70, 45932), (140, 22966), (280, 11483)]