40074832

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 94851072

約数和(自身を除く): 54776240

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 47, 56, 92, 94, 112, 161, 184, 188, 322, 329, 331, 368, 376, 644, 658, 662, 752, 1081, 1288, 1316, 1324, 2162, 2317, 2576, 2632, 2648, 4324, 4634, 5264, 5296, 7567, 7613, 8648, 9268, 15134, 15226, 15557, 17296, 18536, 30268, 30452, 31114, 37072, 53291, 60536, 60904, 62228, 106582, 108899, 121072, 121808, 124456, 213164, 217798, 248912, 357811, 426328, 435596, 715622, 852656, 871192, 1431244, 1742384, 2504677, 2862488, 5009354, 5724976, 10018708, 20037416, 40074832]

約数ペア:

[(1, 40074832), (2, 20037416), (4, 10018708), (7, 5724976), (8, 5009354), (14, 2862488), (16, 2504677), (23, 1742384), (28, 1431244), (46, 871192), (47, 852656), (56, 715622), (92, 435596), (94, 426328), (112, 357811), (161, 248912), (184, 217798), (188, 213164), (322, 124456), (329, 121808), (331, 121072), (368, 108899), (376, 106582), (644, 62228), (658, 60904), (662, 60536), (752, 53291), (1081, 37072), (1288, 31114), (1316, 30452), (1324, 30268), (2162, 18536), (2317, 17296), (2576, 15557), (2632, 15226), (2648, 15134), (4324, 9268), (4634, 8648), (5264, 7613), (5296, 7567)]