12502480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:376

約数の個数: 80

約数和(自身を含む): 31939920

約数和(自身を除く): 19437440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 317, 340, 464, 493, 580, 634, 680, 986, 1160, 1268, 1360, 1585, 1972, 2320, 2465, 2536, 3170, 3944, 4930, 5072, 5389, 6340, 7888, 9193, 9860, 10778, 12680, 18386, 19720, 21556, 25360, 26945, 36772, 39440, 43112, 45965, 53890, 73544, 86224, 91930, 107780, 147088, 156281, 183860, 215560, 312562, 367720, 431120, 625124, 735440, 781405, 1250248, 1562810, 2500496, 3125620, 6251240, 12502480]

約数ペア:

[(1, 12502480), (2, 6251240), (4, 3125620), (5, 2500496), (8, 1562810), (10, 1250248), (16, 781405), (17, 735440), (20, 625124), (29, 431120), (34, 367720), (40, 312562), (58, 215560), (68, 183860), (80, 156281), (85, 147088), (116, 107780), (136, 91930), (145, 86224), (170, 73544), (232, 53890), (272, 45965), (290, 43112), (317, 39440), (340, 36772), (464, 26945), (493, 25360), (580, 21556), (634, 19720), (680, 18386), (986, 12680), (1160, 10778), (1268, 9860), (1360, 9193), (1585, 7888), (1972, 6340), (2320, 5389), (2465, 5072), (2536, 4930), (3170, 3944)]