82397600

素因数分解:

$2^5\times 5^2\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:958

約数の個数: 72

約数和(自身を含む): 202987008

約数和(自身を除く): 120589408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 127, 160, 200, 254, 400, 508, 635, 800, 811, 1016, 1270, 1622, 2032, 2540, 3175, 3244, 4055, 4064, 5080, 6350, 6488, 8110, 10160, 12700, 12976, 16220, 20275, 20320, 25400, 25952, 32440, 40550, 50800, 64880, 81100, 101600, 102997, 129760, 162200, 205994, 324400, 411988, 514985, 648800, 823976, 1029970, 1647952, 2059940, 2574925, 3295904, 4119880, 5149850, 8239760, 10299700, 16479520, 20599400, 41198800, 82397600]

約数ペア:

[(1, 82397600), (2, 41198800), (4, 20599400), (5, 16479520), (8, 10299700), (10, 8239760), (16, 5149850), (20, 4119880), (25, 3295904), (32, 2574925), (40, 2059940), (50, 1647952), (80, 1029970), (100, 823976), (127, 648800), (160, 514985), (200, 411988), (254, 324400), (400, 205994), (508, 162200), (635, 129760), (800, 102997), (811, 101600), (1016, 81100), (1270, 64880), (1622, 50800), (2032, 40550), (2540, 32440), (3175, 25952), (3244, 25400), (4055, 20320), (4064, 20275), (5080, 16220), (6350, 12976), (6488, 12700), (8110, 10160)]