84371440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:970

約数の個数: 80

約数和(自身を含む): 208111680

約数和(自身を除く): 123740240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 41, 58, 80, 82, 116, 145, 164, 205, 232, 290, 328, 410, 464, 580, 656, 820, 887, 1160, 1189, 1640, 1774, 2320, 2378, 3280, 3548, 4435, 4756, 5945, 7096, 8870, 9512, 11890, 14192, 17740, 19024, 23780, 25723, 35480, 36367, 47560, 51446, 70960, 72734, 95120, 102892, 128615, 145468, 181835, 205784, 257230, 290936, 363670, 411568, 514460, 581872, 727340, 1028920, 1054643, 1454680, 2057840, 2109286, 2909360, 4218572, 5273215, 8437144, 10546430, 16874288, 21092860, 42185720, 84371440]

約数ペア:

[(1, 84371440), (2, 42185720), (4, 21092860), (5, 16874288), (8, 10546430), (10, 8437144), (16, 5273215), (20, 4218572), (29, 2909360), (40, 2109286), (41, 2057840), (58, 1454680), (80, 1054643), (82, 1028920), (116, 727340), (145, 581872), (164, 514460), (205, 411568), (232, 363670), (290, 290936), (328, 257230), (410, 205784), (464, 181835), (580, 145468), (656, 128615), (820, 102892), (887, 95120), (1160, 72734), (1189, 70960), (1640, 51446), (1774, 47560), (2320, 36367), (2378, 35480), (3280, 25723), (3548, 23780), (4435, 19024), (4756, 17740), (5945, 14192), (7096, 11890), (8870, 9512)]