27601840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2143}}^1$

素因数の和:2186

約数の個数: 80

約数和(自身を含む): 76566528

約数和(自身を除く): 48964688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2143, 2576, 3220, 4286, 6440, 8572, 10715, 12880, 15001, 17144, 21430, 30002, 34288, 42860, 49289, 60004, 75005, 85720, 98578, 120008, 150010, 171440, 197156, 240016, 246445, 300020, 345023, 394312, 492890, 600040, 690046, 788624, 985780, 1200080, 1380092, 1725115, 1971560, 2760184, 3450230, 3943120, 5520368, 6900460, 13800920, 27601840]

約数ペア:

[(1, 27601840), (2, 13800920), (4, 6900460), (5, 5520368), (7, 3943120), (8, 3450230), (10, 2760184), (14, 1971560), (16, 1725115), (20, 1380092), (23, 1200080), (28, 985780), (35, 788624), (40, 690046), (46, 600040), (56, 492890), (70, 394312), (80, 345023), (92, 300020), (112, 246445), (115, 240016), (140, 197156), (161, 171440), (184, 150010), (230, 120008), (280, 98578), (322, 85720), (368, 75005), (460, 60004), (560, 49289), (644, 42860), (805, 34288), (920, 30002), (1288, 21430), (1610, 17144), (1840, 15001), (2143, 12880), (2576, 10715), (3220, 8572), (4286, 6440)]