4920640

素因数分解:

$2^6\times 5^1\times {\mathrm{15377}}^1$

素因数の和:15394

約数の個数: 28

約数和(自身を含む): 11718036

約数和(自身を除く): 6797396

約数列:

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

約数ペア:

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