78814287520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28975841}}^1$

素因数の和:28975873

約数の個数: 48

約数和(自身を含む): 197151628968

約数和(自身を除く): 118337341448

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 28975841, 57951682, 115903364, 144879205, 231806728, 289758410, 463613456, 492589297, 579516820, 927226912, 985178594, 1159033640, 1970357188, 2318067280, 2462946485, 3940714376, 4636134560, 4925892970, 7881428752, 9851785940, 15762857504, 19703571880, 39407143760, 78814287520]

約数ペア:

[(1, 78814287520), (2, 39407143760), (4, 19703571880), (5, 15762857504), (8, 9851785940), (10, 7881428752), (16, 4925892970), (17, 4636134560), (20, 3940714376), (32, 2462946485), (34, 2318067280), (40, 1970357188), (68, 1159033640), (80, 985178594), (85, 927226912), (136, 579516820), (160, 492589297), (170, 463613456), (272, 289758410), (340, 231806728), (544, 144879205), (680, 115903364), (1360, 57951682), (2720, 28975841)]