40581016

素因数分解:

$2^3\times 7^3\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:693

約数の個数: 64

約数和(自身を含む): 92736000

約数和(自身を除く): 52154984

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 343, 392, 643, 644, 686, 1127, 1286, 1288, 1372, 2254, 2572, 2744, 4501, 4508, 5144, 7889, 9002, 9016, 14789, 15778, 18004, 29578, 31507, 31556, 36008, 59156, 63014, 63112, 103523, 118312, 126028, 207046, 220549, 252056, 414092, 441098, 724661, 828184, 882196, 1449322, 1764392, 2898644, 5072627, 5797288, 10145254, 20290508, 40581016]

約数ペア:

[(1, 40581016), (2, 20290508), (4, 10145254), (7, 5797288), (8, 5072627), (14, 2898644), (23, 1764392), (28, 1449322), (46, 882196), (49, 828184), (56, 724661), (92, 441098), (98, 414092), (161, 252056), (184, 220549), (196, 207046), (322, 126028), (343, 118312), (392, 103523), (643, 63112), (644, 63014), (686, 59156), (1127, 36008), (1286, 31556), (1288, 31507), (1372, 29578), (2254, 18004), (2572, 15778), (2744, 14789), (4501, 9016), (4508, 9002), (5144, 7889)]