8675240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{30983}}^1$

素因数の和:31001

約数の個数: 32

約数和(自身を含む): 22308480

約数和(自身を除く): 13633240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 30983, 61966, 123932, 154915, 216881, 247864, 309830, 433762, 619660, 867524, 1084405, 1239320, 1735048, 2168810, 4337620, 8675240]

約数ペア:

[(1, 8675240), (2, 4337620), (4, 2168810), (5, 1735048), (7, 1239320), (8, 1084405), (10, 867524), (14, 619660), (20, 433762), (28, 309830), (35, 247864), (40, 216881), (56, 154915), (70, 123932), (140, 61966), (280, 30983)]