84091600

素因数分解:

$2^4\times 5^2\times {\mathrm{210229}}^1$

素因数の和:210247

約数の個数: 30

約数和(自身を含む): 202031030

約数和(自身を除く): 117939430

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 210229, 420458, 840916, 1051145, 1681832, 2102290, 3363664, 4204580, 5255725, 8409160, 10511450, 16818320, 21022900, 42045800, 84091600]

約数ペア:

[(1, 84091600), (2, 42045800), (4, 21022900), (5, 16818320), (8, 10511450), (10, 8409160), (16, 5255725), (20, 4204580), (25, 3363664), (40, 2102290), (50, 1681832), (80, 1051145), (100, 840916), (200, 420458), (400, 210229)]