9928400

素因数分解:

$2^4\times 5^2\times {\mathrm{24821}}^1$

素因数の和:24839

約数の個数: 30

約数和(自身を含む): 23853942

約数和(自身を除く): 13925542

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 24821, 49642, 99284, 124105, 198568, 248210, 397136, 496420, 620525, 992840, 1241050, 1985680, 2482100, 4964200, 9928400]

約数ペア:

[(1, 9928400), (2, 4964200), (4, 2482100), (5, 1985680), (8, 1241050), (10, 992840), (16, 620525), (20, 496420), (25, 397136), (40, 248210), (50, 198568), (80, 124105), (100, 99284), (200, 49642), (400, 24821)]