4281920

素因数分解:

$2^6\times 5^1\times {\mathrm{13381}}^1$

素因数の和:13398

約数の個数: 28

約数和(自身を含む): 10197084

約数和(自身を除く): 5915164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 13381, 26762, 53524, 66905, 107048, 133810, 214096, 267620, 428192, 535240, 856384, 1070480, 2140960, 4281920]

約数ペア:

[(1, 4281920), (2, 2140960), (4, 1070480), (5, 856384), (8, 535240), (10, 428192), (16, 267620), (20, 214096), (32, 133810), (40, 107048), (64, 66905), (80, 53524), (160, 26762), (320, 13381)]