69881920

素因数分解:

$2^6\times 5^1\times {\mathrm{218381}}^1$

素因数の和:218398

約数の個数: 28

約数和(自身を含む): 166407084

約数和(自身を除く): 96525164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 218381, 436762, 873524, 1091905, 1747048, 2183810, 3494096, 4367620, 6988192, 8735240, 13976384, 17470480, 34940960, 69881920]

約数ペア:

[(1, 69881920), (2, 34940960), (4, 17470480), (5, 13976384), (8, 8735240), (10, 6988192), (16, 4367620), (20, 3494096), (32, 2183810), (40, 1747048), (64, 1091905), (80, 873524), (160, 436762), (320, 218381)]