40688620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41519}}^1$

素因数の和:41542

約数の個数: 36

約数和(自身を含む): 99398880

約数和(自身を除く): 58710260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 41519, 83038, 166076, 207595, 290633, 415190, 581266, 830380, 1162532, 1453165, 2034431, 2906330, 4068862, 5812660, 8137724, 10172155, 20344310, 40688620]

約数ペア:

[(1, 40688620), (2, 20344310), (4, 10172155), (5, 8137724), (7, 5812660), (10, 4068862), (14, 2906330), (20, 2034431), (28, 1453165), (35, 1162532), (49, 830380), (70, 581266), (98, 415190), (140, 290633), (196, 207595), (245, 166076), (490, 83038), (980, 41519)]