308672080

素因数分解:

$2^4\times 5^1\times {\mathrm{3858401}}^1$

素因数の和:3858414

約数の個数: 20

約数和(自身を含む): 717662772

約数和(自身を除く): 408990692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3858401, 7716802, 15433604, 19292005, 30867208, 38584010, 61734416, 77168020, 154336040, 308672080]

約数ペア:

[(1, 308672080), (2, 154336040), (4, 77168020), (5, 61734416), (8, 38584010), (10, 30867208), (16, 19292005), (20, 15433604), (40, 7716802), (80, 3858401)]