40295248

素因数分解:

$2^4\times 7^2\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:624

約数の個数: 60

約数和(自身を含む): 91884000

約数和(自身を除く): 51588752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 103, 112, 196, 206, 392, 412, 499, 721, 784, 824, 998, 1442, 1648, 1996, 2884, 3493, 3992, 5047, 5768, 6986, 7984, 10094, 11536, 13972, 20188, 24451, 27944, 40376, 48902, 51397, 55888, 80752, 97804, 102794, 195608, 205588, 359779, 391216, 411176, 719558, 822352, 1439116, 2518453, 2878232, 5036906, 5756464, 10073812, 20147624, 40295248]

約数ペア:

[(1, 40295248), (2, 20147624), (4, 10073812), (7, 5756464), (8, 5036906), (14, 2878232), (16, 2518453), (28, 1439116), (49, 822352), (56, 719558), (98, 411176), (103, 391216), (112, 359779), (196, 205588), (206, 195608), (392, 102794), (412, 97804), (499, 80752), (721, 55888), (784, 51397), (824, 48902), (998, 40376), (1442, 27944), (1648, 24451), (1996, 20188), (2884, 13972), (3493, 11536), (3992, 10094), (5047, 7984), (5768, 6986)]