12434560

素因数分解:

$2^7\times 5^1\times {\mathrm{19429}}^1$

素因数の和:19448

約数の個数: 32

約数和(自身を含む): 29727900

約数和(自身を除く): 17293340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 19429, 38858, 77716, 97145, 155432, 194290, 310864, 388580, 621728, 777160, 1243456, 1554320, 2486912, 3108640, 6217280, 12434560]

約数ペア:

[(1, 12434560), (2, 6217280), (4, 3108640), (5, 2486912), (8, 1554320), (10, 1243456), (16, 777160), (20, 621728), (32, 388580), (40, 310864), (64, 194290), (80, 155432), (128, 97145), (160, 77716), (320, 38858), (640, 19429)]