16143260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{115309}}^1$

素因数の和:115325

約数の個数: 24

約数和(自身を含む): 38744160

約数和(自身を除く): 22600900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 115309, 230618, 461236, 576545, 807163, 1153090, 1614326, 2306180, 3228652, 4035815, 8071630, 16143260]

約数ペア:

[(1, 16143260), (2, 8071630), (4, 4035815), (5, 3228652), (7, 2306180), (10, 1614326), (14, 1153090), (20, 807163), (28, 576545), (35, 461236), (70, 230618), (140, 115309)]