23661640

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7127}}^1$

素因数の和:7221

約数の個数: 32

約数和(自身を含む): 53887680

約数和(自身を除く): 30226040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 7127, 14254, 28508, 35635, 57016, 71270, 142540, 285080, 591541, 1183082, 2366164, 2957705, 4732328, 5915410, 11830820, 23661640]

約数ペア:

[(1, 23661640), (2, 11830820), (4, 5915410), (5, 4732328), (8, 2957705), (10, 2366164), (20, 1183082), (40, 591541), (83, 285080), (166, 142540), (332, 71270), (415, 57016), (664, 35635), (830, 28508), (1660, 14254), (3320, 7127)]