5455240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19483}}^1$

素因数の和:19501

約数の個数: 32

約数和(自身を含む): 14028480

約数和(自身を除く): 8573240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 19483, 38966, 77932, 97415, 136381, 155864, 194830, 272762, 389660, 545524, 681905, 779320, 1091048, 1363810, 2727620, 5455240]

約数ペア:

[(1, 5455240), (2, 2727620), (4, 1363810), (5, 1091048), (7, 779320), (8, 681905), (10, 545524), (14, 389660), (20, 272762), (28, 194830), (35, 155864), (40, 136381), (56, 97415), (70, 77932), (140, 38966), (280, 19483)]