7835240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{27983}}^1$

素因数の和:28001

約数の個数: 32

約数和(自身を含む): 20148480

約数和(自身を除く): 12313240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 27983, 55966, 111932, 139915, 195881, 223864, 279830, 391762, 559660, 783524, 979405, 1119320, 1567048, 1958810, 3917620, 7835240]

約数ペア:

[(1, 7835240), (2, 3917620), (4, 1958810), (5, 1567048), (7, 1119320), (8, 979405), (10, 783524), (14, 559660), (20, 391762), (28, 279830), (35, 223864), (40, 195881), (56, 139915), (70, 111932), (140, 55966), (280, 27983)]