78188440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10453}}^1$

素因数の和:10492

約数の個数: 64

約数和(自身を含む): 203225760

約数和(自身を除く): 125037320

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 10453, 20906, 41812, 52265, 83624, 104530, 114983, 177701, 209060, 229966, 355402, 418120, 459932, 574915, 710804, 888505, 919864, 1149830, 1421608, 1777010, 1954711, 2299660, 3554020, 3909422, 4599320, 7108040, 7818844, 9773555, 15637688, 19547110, 39094220, 78188440]

約数ペア:

[(1, 78188440), (2, 39094220), (4, 19547110), (5, 15637688), (8, 9773555), (10, 7818844), (11, 7108040), (17, 4599320), (20, 3909422), (22, 3554020), (34, 2299660), (40, 1954711), (44, 1777010), (55, 1421608), (68, 1149830), (85, 919864), (88, 888505), (110, 710804), (136, 574915), (170, 459932), (187, 418120), (220, 355402), (340, 229966), (374, 209060), (440, 177701), (680, 114983), (748, 104530), (935, 83624), (1496, 52265), (1870, 41812), (3740, 20906), (7480, 10453)]