10968880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 28123200

約数和(自身を除く): 17154320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 199, 208, 212, 260, 265, 398, 424, 520, 530, 689, 796, 848, 995, 1040, 1060, 1378, 1592, 1990, 2120, 2587, 2756, 3184, 3445, 3980, 4240, 5174, 5512, 6890, 7960, 10348, 10547, 11024, 12935, 13780, 15920, 20696, 21094, 25870, 27560, 41392, 42188, 51740, 52735, 55120, 84376, 103480, 105470, 137111, 168752, 206960, 210940, 274222, 421880, 548444, 685555, 843760, 1096888, 1371110, 2193776, 2742220, 5484440, 10968880]

約数ペア:

[(1, 10968880), (2, 5484440), (4, 2742220), (5, 2193776), (8, 1371110), (10, 1096888), (13, 843760), (16, 685555), (20, 548444), (26, 421880), (40, 274222), (52, 210940), (53, 206960), (65, 168752), (80, 137111), (104, 105470), (106, 103480), (130, 84376), (199, 55120), (208, 52735), (212, 51740), (260, 42188), (265, 41392), (398, 27560), (424, 25870), (520, 21094), (530, 20696), (689, 15920), (796, 13780), (848, 12935), (995, 11024), (1040, 10547), (1060, 10348), (1378, 7960), (1592, 6890), (1990, 5512), (2120, 5174), (2587, 4240), (2756, 3980), (3184, 3445)]