79984600

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 194273280

約数和(自身を除く): 114288680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 67, 94, 100, 127, 134, 188, 200, 235, 254, 268, 335, 376, 470, 508, 536, 635, 670, 940, 1016, 1175, 1270, 1340, 1675, 1880, 2350, 2540, 2680, 3149, 3175, 3350, 4700, 5080, 5969, 6298, 6350, 6700, 8509, 9400, 11938, 12596, 12700, 13400, 15745, 17018, 23876, 25192, 25400, 29845, 31490, 34036, 42545, 47752, 59690, 62980, 68072, 78725, 85090, 119380, 125960, 149225, 157450, 170180, 212725, 238760, 298450, 314900, 340360, 399923, 425450, 596900, 629800, 799846, 850900, 1193800, 1599692, 1701800, 1999615, 3199384, 3999230, 7998460, 9998075, 15996920, 19996150, 39992300, 79984600]

約数ペア:

[(1, 79984600), (2, 39992300), (4, 19996150), (5, 15996920), (8, 9998075), (10, 7998460), (20, 3999230), (25, 3199384), (40, 1999615), (47, 1701800), (50, 1599692), (67, 1193800), (94, 850900), (100, 799846), (127, 629800), (134, 596900), (188, 425450), (200, 399923), (235, 340360), (254, 314900), (268, 298450), (335, 238760), (376, 212725), (470, 170180), (508, 157450), (536, 149225), (635, 125960), (670, 119380), (940, 85090), (1016, 78725), (1175, 68072), (1270, 62980), (1340, 59690), (1675, 47752), (1880, 42545), (2350, 34036), (2540, 31490), (2680, 29845), (3149, 25400), (3175, 25192), (3350, 23876), (4700, 17018), (5080, 15745), (5969, 13400), (6298, 12700), (6350, 12596), (6700, 11938), (8509, 9400)]