50009920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:380

約数の個数: 112

約数和(自身を含む): 130850640

約数和(自身を除く): 80840720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 116, 136, 145, 160, 170, 232, 272, 290, 317, 320, 340, 464, 493, 544, 580, 634, 680, 928, 986, 1088, 1160, 1268, 1360, 1585, 1856, 1972, 2320, 2465, 2536, 2720, 3170, 3944, 4640, 4930, 5072, 5389, 5440, 6340, 7888, 9193, 9280, 9860, 10144, 10778, 12680, 15776, 18386, 19720, 20288, 21556, 25360, 26945, 31552, 36772, 39440, 43112, 45965, 50720, 53890, 73544, 78880, 86224, 91930, 101440, 107780, 147088, 156281, 157760, 172448, 183860, 215560, 294176, 312562, 344896, 367720, 431120, 588352, 625124, 735440, 781405, 862240, 1250248, 1470880, 1562810, 1724480, 2500496, 2941760, 3125620, 5000992, 6251240, 10001984, 12502480, 25004960, 50009920]

約数ペア:

[(1, 50009920), (2, 25004960), (4, 12502480), (5, 10001984), (8, 6251240), (10, 5000992), (16, 3125620), (17, 2941760), (20, 2500496), (29, 1724480), (32, 1562810), (34, 1470880), (40, 1250248), (58, 862240), (64, 781405), (68, 735440), (80, 625124), (85, 588352), (116, 431120), (136, 367720), (145, 344896), (160, 312562), (170, 294176), (232, 215560), (272, 183860), (290, 172448), (317, 157760), (320, 156281), (340, 147088), (464, 107780), (493, 101440), (544, 91930), (580, 86224), (634, 78880), (680, 73544), (928, 53890), (986, 50720), (1088, 45965), (1160, 43112), (1268, 39440), (1360, 36772), (1585, 31552), (1856, 26945), (1972, 25360), (2320, 21556), (2465, 20288), (2536, 19720), (2720, 18386), (3170, 15776), (3944, 12680), (4640, 10778), (4930, 10144), (5072, 9860), (5389, 9280), (5440, 9193), (6340, 7888)]