23647040

素因数分解:

$2^6\times 5^1\times {\mathrm{73897}}^1$

素因数の和:73914

約数の個数: 28

約数和(自身を含む): 56310276

約数和(自身を除く): 32663236

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 73897, 147794, 295588, 369485, 591176, 738970, 1182352, 1477940, 2364704, 2955880, 4729408, 5911760, 11823520, 23647040]

約数ペア:

[(1, 23647040), (2, 11823520), (4, 5911760), (5, 4729408), (8, 2955880), (10, 2364704), (16, 1477940), (20, 1182352), (32, 738970), (40, 591176), (64, 369485), (80, 295588), (160, 147794), (320, 73897)]