1819003840

素因数分解:

$2^6\times 5^1\times {\mathrm{5684387}}^1$

素因数の和:5684404

約数の個数: 28

約数和(自身を含む): 4331503656

約数和(自身を除く): 2512499816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 5684387, 11368774, 22737548, 28421935, 45475096, 56843870, 90950192, 113687740, 181900384, 227375480, 363800768, 454750960, 909501920, 1819003840]

約数ペア:

[(1, 1819003840), (2, 909501920), (4, 454750960), (5, 363800768), (8, 227375480), (10, 181900384), (16, 113687740), (20, 90950192), (32, 56843870), (40, 45475096), (64, 28421935), (80, 22737548), (160, 11368774), (320, 5684387)]