40542130

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{29167}}^1$

素因数の和:29313

約数の個数: 16

約数和(自身を含む): 73503360

約数和(自身を除く): 32961230

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 29167, 58334, 145835, 291670, 4054213, 8108426, 20271065, 40542130]

約数ペア:

[(1, 40542130), (2, 20271065), (5, 8108426), (10, 4054213), (139, 291670), (278, 145835), (695, 58334), (1390, 29167)]