90921920

素因数分解:

$2^6\times 5^1\times {\mathrm{284131}}^1$

素因数の和:284148

約数の個数: 28

約数和(自身を含む): 216508584

約数和(自身を除く): 125586664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 284131, 568262, 1136524, 1420655, 2273048, 2841310, 4546096, 5682620, 9092192, 11365240, 18184384, 22730480, 45460960, 90921920]

約数ペア:

[(1, 90921920), (2, 45460960), (4, 22730480), (5, 18184384), (8, 11365240), (10, 9092192), (16, 5682620), (20, 4546096), (32, 2841310), (40, 2273048), (64, 1420655), (80, 1136524), (160, 568262), (320, 284131)]