53987680

素因数分解:

$2^5\times 5^1\times {\mathrm{383}}^1\times {\mathrm{881}}^1$

素因数の和:1279

約数の個数: 48

約数和(自身を含む): 128024064

約数和(自身を除く): 74036384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 383, 766, 881, 1532, 1762, 1915, 3064, 3524, 3830, 4405, 6128, 7048, 7660, 8810, 12256, 14096, 15320, 17620, 28192, 30640, 35240, 61280, 70480, 140960, 337423, 674846, 1349692, 1687115, 2699384, 3374230, 5398768, 6748460, 10797536, 13496920, 26993840, 53987680]

約数ペア:

[(1, 53987680), (2, 26993840), (4, 13496920), (5, 10797536), (8, 6748460), (10, 5398768), (16, 3374230), (20, 2699384), (32, 1687115), (40, 1349692), (80, 674846), (160, 337423), (383, 140960), (766, 70480), (881, 61280), (1532, 35240), (1762, 30640), (1915, 28192), (3064, 17620), (3524, 15320), (3830, 14096), (4405, 12256), (6128, 8810), (7048, 7660)]