15842560

素因数分解:

$2^8\times 5^1\times {\mathrm{12377}}^1$

素因数の和:12398

約数の個数: 36

約数和(自身を含む): 37950948

約数和(自身を除く): 22108388

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 12377, 24754, 49508, 61885, 99016, 123770, 198032, 247540, 396064, 495080, 792128, 990160, 1584256, 1980320, 3168512, 3960640, 7921280, 15842560]

約数ペア:

[(1, 15842560), (2, 7921280), (4, 3960640), (5, 3168512), (8, 1980320), (10, 1584256), (16, 990160), (20, 792128), (32, 495080), (40, 396064), (64, 247540), (80, 198032), (128, 123770), (160, 99016), (256, 61885), (320, 49508), (640, 24754), (1280, 12377)]