23704880

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1489}}^1$

素因数の和:1701

約数の個数: 40

約数和(自身を含む): 55428000

約数和(自身を除く): 31723120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1489, 1592, 1990, 2978, 3184, 3980, 5956, 7445, 7960, 11912, 14890, 15920, 23824, 29780, 59560, 119120, 296311, 592622, 1185244, 1481555, 2370488, 2963110, 4740976, 5926220, 11852440, 23704880]

約数ペア:

[(1, 23704880), (2, 11852440), (4, 5926220), (5, 4740976), (8, 2963110), (10, 2370488), (16, 1481555), (20, 1185244), (40, 592622), (80, 296311), (199, 119120), (398, 59560), (796, 29780), (995, 23824), (1489, 15920), (1592, 14890), (1990, 11912), (2978, 7960), (3184, 7445), (3980, 5956)]