22515440

素因数分解:

$2^4\times 5^1\times {\mathrm{431}}^1\times {\mathrm{653}}^1$

素因数の和:1097

約数の個数: 40

約数和(自身を含む): 52550208

約数和(自身を除く): 30034768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 431, 653, 862, 1306, 1724, 2155, 2612, 3265, 3448, 4310, 5224, 6530, 6896, 8620, 10448, 13060, 17240, 26120, 34480, 52240, 281443, 562886, 1125772, 1407215, 2251544, 2814430, 4503088, 5628860, 11257720, 22515440]

約数ペア:

[(1, 22515440), (2, 11257720), (4, 5628860), (5, 4503088), (8, 2814430), (10, 2251544), (16, 1407215), (20, 1125772), (40, 562886), (80, 281443), (431, 52240), (653, 34480), (862, 26120), (1306, 17240), (1724, 13060), (2155, 10448), (2612, 8620), (3265, 6896), (3448, 6530), (4310, 5224)]