26698240

素因数分解:

$2^9\times 5^1\times {\mathrm{10429}}^1$

素因数の和:10452

約数の個数: 40

約数和(自身を含む): 64019340

約数和(自身を除く): 37321100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 10429, 20858, 41716, 52145, 83432, 104290, 166864, 208580, 333728, 417160, 667456, 834320, 1334912, 1668640, 2669824, 3337280, 5339648, 6674560, 13349120, 26698240]

約数ペア:

[(1, 26698240), (2, 13349120), (4, 6674560), (5, 5339648), (8, 3337280), (10, 2669824), (16, 1668640), (20, 1334912), (32, 834320), (40, 667456), (64, 417160), (80, 333728), (128, 208580), (160, 166864), (256, 104290), (320, 83432), (512, 52145), (640, 41716), (1280, 20858), (2560, 10429)]