40428110

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{56941}}^1$

素因数の和:57019

約数の個数: 16

約数和(自身を含む): 73796832

約数和(自身を除く): 33368722

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 56941, 113882, 284705, 569410, 4042811, 8085622, 20214055, 40428110]

約数ペア:

[(1, 40428110), (2, 20214055), (5, 8085622), (10, 4042811), (71, 569410), (142, 284705), (355, 113882), (710, 56941)]