41802040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6491}}^1$

素因数の和:6532

約数の個数: 64

約数和(自身を含む): 112181760

約数和(自身を除く): 70379720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 6491, 12982, 25964, 32455, 45437, 51928, 64910, 90874, 129820, 149293, 181748, 227185, 259640, 298586, 363496, 454370, 597172, 746465, 908740, 1045051, 1194344, 1492930, 1817480, 2090102, 2985860, 4180204, 5225255, 5971720, 8360408, 10450510, 20901020, 41802040]

約数ペア:

[(1, 41802040), (2, 20901020), (4, 10450510), (5, 8360408), (7, 5971720), (8, 5225255), (10, 4180204), (14, 2985860), (20, 2090102), (23, 1817480), (28, 1492930), (35, 1194344), (40, 1045051), (46, 908740), (56, 746465), (70, 597172), (92, 454370), (115, 363496), (140, 298586), (161, 259640), (184, 227185), (230, 181748), (280, 149293), (322, 129820), (460, 90874), (644, 64910), (805, 51928), (920, 45437), (1288, 32455), (1610, 25964), (3220, 12982), (6440, 6491)]