43292720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 105180768

約数和(自身を除く): 61888048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 67, 80, 82, 134, 164, 197, 205, 268, 328, 335, 394, 410, 536, 656, 670, 788, 820, 985, 1072, 1340, 1576, 1640, 1970, 2680, 2747, 3152, 3280, 3940, 5360, 5494, 7880, 8077, 10988, 13199, 13735, 15760, 16154, 21976, 26398, 27470, 32308, 40385, 43952, 52796, 54940, 64616, 65995, 80770, 105592, 109880, 129232, 131990, 161540, 211184, 219760, 263980, 323080, 527960, 541159, 646160, 1055920, 1082318, 2164636, 2705795, 4329272, 5411590, 8658544, 10823180, 21646360, 43292720]

約数ペア:

[(1, 43292720), (2, 21646360), (4, 10823180), (5, 8658544), (8, 5411590), (10, 4329272), (16, 2705795), (20, 2164636), (40, 1082318), (41, 1055920), (67, 646160), (80, 541159), (82, 527960), (134, 323080), (164, 263980), (197, 219760), (205, 211184), (268, 161540), (328, 131990), (335, 129232), (394, 109880), (410, 105592), (536, 80770), (656, 65995), (670, 64616), (788, 54940), (820, 52796), (985, 43952), (1072, 40385), (1340, 32308), (1576, 27470), (1640, 26398), (1970, 21976), (2680, 16154), (2747, 15760), (3152, 13735), (3280, 13199), (3940, 10988), (5360, 8077), (5494, 7880)]