56475207920

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2022751}}^1$

素因数の和:2023113

約数の個数: 40

約数和(自身を含む): 131681155200

約数和(自身を除く): 75205947280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 698, 1396, 1745, 2792, 3490, 5584, 6980, 13960, 27920, 2022751, 4045502, 8091004, 10113755, 16182008, 20227510, 32364016, 40455020, 80910040, 161820080, 705940099, 1411880198, 2823760396, 3529700495, 5647520792, 7059400990, 11295041584, 14118801980, 28237603960, 56475207920]

約数ペア:

[(1, 56475207920), (2, 28237603960), (4, 14118801980), (5, 11295041584), (8, 7059400990), (10, 5647520792), (16, 3529700495), (20, 2823760396), (40, 1411880198), (80, 705940099), (349, 161820080), (698, 80910040), (1396, 40455020), (1745, 32364016), (2792, 20227510), (3490, 16182008), (5584, 10113755), (6980, 8091004), (13960, 4045502), (27920, 2022751)]