86140880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1523}}^1$

素因数の和:1644

約数の個数: 80

約数和(自身を含む): 231306624

約数和(自身を除く): 145165744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 280, 404, 505, 560, 707, 808, 1010, 1414, 1523, 1616, 2020, 2828, 3046, 3535, 4040, 5656, 6092, 7070, 7615, 8080, 10661, 11312, 12184, 14140, 15230, 21322, 24368, 28280, 30460, 42644, 53305, 56560, 60920, 85288, 106610, 121840, 153823, 170576, 213220, 307646, 426440, 615292, 769115, 852880, 1076761, 1230584, 1538230, 2153522, 2461168, 3076460, 4307044, 5383805, 6152920, 8614088, 10767610, 12305840, 17228176, 21535220, 43070440, 86140880]

約数ペア:

[(1, 86140880), (2, 43070440), (4, 21535220), (5, 17228176), (7, 12305840), (8, 10767610), (10, 8614088), (14, 6152920), (16, 5383805), (20, 4307044), (28, 3076460), (35, 2461168), (40, 2153522), (56, 1538230), (70, 1230584), (80, 1076761), (101, 852880), (112, 769115), (140, 615292), (202, 426440), (280, 307646), (404, 213220), (505, 170576), (560, 153823), (707, 121840), (808, 106610), (1010, 85288), (1414, 60920), (1523, 56560), (1616, 53305), (2020, 42644), (2828, 30460), (3046, 28280), (3535, 24368), (4040, 21322), (5656, 15230), (6092, 14140), (7070, 12184), (7615, 11312), (8080, 10661)]