53155240

素因数分解:

$2^3\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{1279}}^1$

素因数の和:2329

約数の個数: 32

約数和(自身を含む): 119808000

約数和(自身を除く): 66652760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1039, 1279, 2078, 2558, 4156, 5116, 5195, 6395, 8312, 10232, 10390, 12790, 20780, 25580, 41560, 51160, 1328881, 2657762, 5315524, 6644405, 10631048, 13288810, 26577620, 53155240]

約数ペア:

[(1, 53155240), (2, 26577620), (4, 13288810), (5, 10631048), (8, 6644405), (10, 5315524), (20, 2657762), (40, 1328881), (1039, 51160), (1279, 41560), (2078, 25580), (2558, 20780), (4156, 12790), (5116, 10390), (5195, 10232), (6395, 8312)]