7161920

素因数分解:

$2^6\times 5^1\times {\mathrm{22381}}^1$

素因数の和:22398

約数の個数: 28

約数和(自身を含む): 17055084

約数和(自身を除く): 9893164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 22381, 44762, 89524, 111905, 179048, 223810, 358096, 447620, 716192, 895240, 1432384, 1790480, 3580960, 7161920]

約数ペア:

[(1, 7161920), (2, 3580960), (4, 1790480), (5, 1432384), (8, 895240), (10, 716192), (16, 447620), (20, 358096), (32, 223810), (40, 179048), (64, 111905), (80, 89524), (160, 44762), (320, 22381)]