16408064320

素因数分解:

$2^6\times 5^1\times {\mathrm{51275201}}^1$

素因数の和:51275218

約数の個数: 28

約数和(自身を含む): 39071703924

約数和(自身を除く): 22663639604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 51275201, 102550402, 205100804, 256376005, 410201608, 512752010, 820403216, 1025504020, 1640806432, 2051008040, 3281612864, 4102016080, 8204032160, 16408064320]

約数ペア:

[(1, 16408064320), (2, 8204032160), (4, 4102016080), (5, 3281612864), (8, 2051008040), (10, 1640806432), (16, 1025504020), (20, 820403216), (32, 512752010), (40, 410201608), (64, 256376005), (80, 205100804), (160, 102550402), (320, 51275201)]