26983480

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3727}}^1$

素因数の和:3919

約数の個数: 32

約数和(自身を含む): 61064640

約数和(自身を除く): 34081160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 3727, 7240, 7454, 14908, 18635, 29816, 37270, 74540, 149080, 674587, 1349174, 2698348, 3372935, 5396696, 6745870, 13491740, 26983480]

約数ペア:

[(1, 26983480), (2, 13491740), (4, 6745870), (5, 5396696), (8, 3372935), (10, 2698348), (20, 1349174), (40, 674587), (181, 149080), (362, 74540), (724, 37270), (905, 29816), (1448, 18635), (1810, 14908), (3620, 7454), (3727, 7240)]