26808400

素因数分解:

$2^4\times 5^2\times {\mathrm{67021}}^1$

素因数の和:67039

約数の個数: 30

約数和(自身を含む): 64408142

約数和(自身を除く): 37599742

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 67021, 134042, 268084, 335105, 536168, 670210, 1072336, 1340420, 1675525, 2680840, 3351050, 5361680, 6702100, 13404200, 26808400]

約数ペア:

[(1, 26808400), (2, 13404200), (4, 6702100), (5, 5361680), (8, 3351050), (10, 2680840), (16, 1675525), (20, 1340420), (25, 1072336), (40, 670210), (50, 536168), (80, 335105), (100, 268084), (200, 134042), (400, 67021)]