16852400

素因数分解:

$2^4\times 5^2\times {\mathrm{42131}}^1$

素因数の和:42149

約数の個数: 30

約数和(自身を含む): 40488852

約数和(自身を除く): 23636452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 42131, 84262, 168524, 210655, 337048, 421310, 674096, 842620, 1053275, 1685240, 2106550, 3370480, 4213100, 8426200, 16852400]

約数ペア:

[(1, 16852400), (2, 8426200), (4, 4213100), (5, 3370480), (8, 2106550), (10, 1685240), (16, 1053275), (20, 842620), (25, 674096), (40, 421310), (50, 337048), (80, 210655), (100, 168524), (200, 84262), (400, 42131)]