9841280

素因数分解:

$2^7\times 5^1\times {\mathrm{15377}}^1$

素因数の和:15396

約数の個数: 32

約数和(自身を含む): 23528340

約数和(自身を除く): 13687060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 15377, 30754, 61508, 76885, 123016, 153770, 246032, 307540, 492064, 615080, 984128, 1230160, 1968256, 2460320, 4920640, 9841280]

約数ペア:

[(1, 9841280), (2, 4920640), (4, 2460320), (5, 1968256), (8, 1230160), (10, 984128), (16, 615080), (20, 492064), (32, 307540), (40, 246032), (64, 153770), (80, 123016), (128, 76885), (160, 61508), (320, 30754), (640, 15377)]