40753160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{145547}}^1$

素因数の和:145565

約数の個数: 32

約数和(自身を含む): 104794560

約数和(自身を除く): 64041400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 145547, 291094, 582188, 727735, 1018829, 1164376, 1455470, 2037658, 2910940, 4075316, 5094145, 5821880, 8150632, 10188290, 20376580, 40753160]

約数ペア:

[(1, 40753160), (2, 20376580), (4, 10188290), (5, 8150632), (7, 5821880), (8, 5094145), (10, 4075316), (14, 2910940), (20, 2037658), (28, 1455470), (35, 1164376), (40, 1018829), (56, 727735), (70, 582188), (140, 291094), (280, 145547)]