13349120

素因数分解:

$2^8\times 5^1\times {\mathrm{10429}}^1$

素因数の和:10450

約数の個数: 36

約数和(自身を含む): 31978380

約数和(自身を除く): 18629260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 10429, 20858, 41716, 52145, 83432, 104290, 166864, 208580, 333728, 417160, 667456, 834320, 1334912, 1668640, 2669824, 3337280, 6674560, 13349120]

約数ペア:

[(1, 13349120), (2, 6674560), (4, 3337280), (5, 2669824), (8, 1668640), (10, 1334912), (16, 834320), (20, 667456), (32, 417160), (40, 333728), (64, 208580), (80, 166864), (128, 104290), (160, 83432), (256, 52145), (320, 41716), (640, 20858), (1280, 10429)]