4467440

素因数分解:

$2^4\times 5^1\times {\mathrm{55843}}^1$

素因数の和:55856

約数の個数: 20

約数和(自身を含む): 10386984

約数和(自身を除く): 5919544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 55843, 111686, 223372, 279215, 446744, 558430, 893488, 1116860, 2233720, 4467440]

約数ペア:

[(1, 4467440), (2, 2233720), (4, 1116860), (5, 893488), (8, 558430), (10, 446744), (16, 279215), (20, 223372), (40, 111686), (80, 55843)]