26204320

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{823}}^1$

素因数の和:1037

約数の個数: 48

約数和(自身を含む): 62294400

約数和(自身を除く): 36090080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 796, 823, 995, 1592, 1646, 1990, 3184, 3292, 3980, 4115, 6368, 6584, 7960, 8230, 13168, 15920, 16460, 26336, 31840, 32920, 65840, 131680, 163777, 327554, 655108, 818885, 1310216, 1637770, 2620432, 3275540, 5240864, 6551080, 13102160, 26204320]

約数ペア:

[(1, 26204320), (2, 13102160), (4, 6551080), (5, 5240864), (8, 3275540), (10, 2620432), (16, 1637770), (20, 1310216), (32, 818885), (40, 655108), (80, 327554), (160, 163777), (199, 131680), (398, 65840), (796, 32920), (823, 31840), (995, 26336), (1592, 16460), (1646, 15920), (1990, 13168), (3184, 8230), (3292, 7960), (3980, 6584), (4115, 6368)]