8380490960

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{317}}^1\times {\mathrm{1193}}^1$

素因数の和:1800

約数の個数: 80

約数和(自身を含む): 19633113936

約数和(自身を除く): 11252622976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 317, 554, 634, 1108, 1193, 1268, 1385, 1585, 2216, 2386, 2536, 2770, 3170, 4432, 4772, 5072, 5540, 5965, 6340, 9544, 11080, 11930, 12680, 19088, 22160, 23860, 25360, 47720, 87809, 95440, 175618, 330461, 351236, 378181, 439045, 660922, 702472, 756362, 878090, 1321844, 1404944, 1512724, 1652305, 1756180, 1890905, 2643688, 3025448, 3304610, 3512360, 3781810, 5287376, 6050896, 6609220, 7024720, 7563620, 13218440, 15127240, 26436880, 30254480, 104756137, 209512274, 419024548, 523780685, 838049096, 1047561370, 1676098192, 2095122740, 4190245480, 8380490960]

約数ペア:

[(1, 8380490960), (2, 4190245480), (4, 2095122740), (5, 1676098192), (8, 1047561370), (10, 838049096), (16, 523780685), (20, 419024548), (40, 209512274), (80, 104756137), (277, 30254480), (317, 26436880), (554, 15127240), (634, 13218440), (1108, 7563620), (1193, 7024720), (1268, 6609220), (1385, 6050896), (1585, 5287376), (2216, 3781810), (2386, 3512360), (2536, 3304610), (2770, 3025448), (3170, 2643688), (4432, 1890905), (4772, 1756180), (5072, 1652305), (5540, 1512724), (5965, 1404944), (6340, 1321844), (9544, 878090), (11080, 756362), (11930, 702472), (12680, 660922), (19088, 439045), (22160, 378181), (23860, 351236), (25360, 330461), (47720, 175618), (87809, 95440)]