80465728

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4177}}^1$

素因数の和:4239

約数の個数: 56

約数和(自身を含む): 186773312

約数和(自身を除く): 106307584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 172, 224, 301, 344, 448, 602, 688, 1204, 1376, 2408, 2752, 4177, 4816, 8354, 9632, 16708, 19264, 29239, 33416, 58478, 66832, 116956, 133664, 179611, 233912, 267328, 359222, 467824, 718444, 935648, 1257277, 1436888, 1871296, 2514554, 2873776, 5029108, 5747552, 10058216, 11495104, 20116432, 40232864, 80465728]

約数ペア:

[(1, 80465728), (2, 40232864), (4, 20116432), (7, 11495104), (8, 10058216), (14, 5747552), (16, 5029108), (28, 2873776), (32, 2514554), (43, 1871296), (56, 1436888), (64, 1257277), (86, 935648), (112, 718444), (172, 467824), (224, 359222), (301, 267328), (344, 233912), (448, 179611), (602, 133664), (688, 116956), (1204, 66832), (1376, 58478), (2408, 33416), (2752, 29239), (4177, 19264), (4816, 16708), (8354, 9632)]