4393280

素因数分解:

$2^6\times 5^1\times {\mathrm{13729}}^1$

素因数の和:13746

約数の個数: 28

約数和(自身を含む): 10462260

約数和(自身を除く): 6068980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 13729, 27458, 54916, 68645, 109832, 137290, 219664, 274580, 439328, 549160, 878656, 1098320, 2196640, 4393280]

約数ペア:

[(1, 4393280), (2, 2196640), (4, 1098320), (5, 878656), (8, 549160), (10, 439328), (16, 274580), (20, 219664), (32, 137290), (40, 109832), (64, 68645), (80, 54916), (160, 27458), (320, 13729)]