40279870

素因数分解:

$2^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{4441}}^1$

素因数の和:5355

約数の個数: 16

約数和(自身を含む): 72600048

約数和(自身を除く): 32320178

約数列:

[1, 2, 5, 10, 907, 1814, 4441, 4535, 8882, 9070, 22205, 44410, 4027987, 8055974, 20139935, 40279870]

約数ペア:

[(1, 40279870), (2, 20139935), (5, 8055974), (10, 4027987), (907, 44410), (1814, 22205), (4441, 9070), (4535, 8882)]