8255240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29483}}^1$

素因数の和:29501

約数の個数: 32

約数和(自身を含む): 21228480

約数和(自身を除く): 12973240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 29483, 58966, 117932, 147415, 206381, 235864, 294830, 412762, 589660, 825524, 1031905, 1179320, 1651048, 2063810, 4127620, 8255240]

約数ペア:

[(1, 8255240), (2, 4127620), (4, 2063810), (5, 1651048), (7, 1179320), (8, 1031905), (10, 825524), (14, 589660), (20, 412762), (28, 294830), (35, 235864), (40, 206381), (56, 147415), (70, 117932), (140, 58966), (280, 29483)]