40160990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{174613}}^1$

素因数の和:174643

約数の個数: 16

約数和(自身を含む): 75433248

約数和(自身を除く): 35272258

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 174613, 349226, 873065, 1746130, 4016099, 8032198, 20080495, 40160990]

約数ペア:

[(1, 40160990), (2, 20080495), (5, 8032198), (10, 4016099), (23, 1746130), (46, 873065), (115, 349226), (230, 174613)]