38985200

素因数分解:

$2^4\times 5^2\times {\mathrm{97463}}^1$

素因数の和:97481

約数の個数: 30

約数和(自身を含む): 93662904

約数和(自身を除く): 54677704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 97463, 194926, 389852, 487315, 779704, 974630, 1559408, 1949260, 2436575, 3898520, 4873150, 7797040, 9746300, 19492600, 38985200]

約数ペア:

[(1, 38985200), (2, 19492600), (4, 9746300), (5, 7797040), (8, 4873150), (10, 3898520), (16, 2436575), (20, 1949260), (25, 1559408), (40, 974630), (50, 779704), (80, 487315), (100, 389852), (200, 194926), (400, 97463)]