1382378320

素因数分解:

$2^4\times 5^1\times {\mathrm{17279729}}^1$

素因数の和:17279742

約数の個数: 20

約数和(自身を含む): 3214029780

約数和(自身を除く): 1831651460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 17279729, 34559458, 69118916, 86398645, 138237832, 172797290, 276475664, 345594580, 691189160, 1382378320]

約数ペア:

[(1, 1382378320), (2, 691189160), (4, 345594580), (5, 276475664), (8, 172797290), (10, 138237832), (16, 86398645), (20, 69118916), (40, 34559458), (80, 17279729)]