40248410

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{65981}}^1$

素因数の和:66049

約数の個数: 16

約数和(自身を含む): 73635912

約数和(自身を除く): 33387502

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 65981, 131962, 329905, 659810, 4024841, 8049682, 20124205, 40248410]

約数ペア:

[(1, 40248410), (2, 20124205), (5, 8049682), (10, 4024841), (61, 659810), (122, 329905), (305, 131962), (610, 65981)]