9988894160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{32971}}^1$

素因数の和:33532

約数の個数: 80

約数和(自身を含む): 26591786112

約数和(自身を除く): 16602891952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 541, 560, 1082, 2164, 2705, 3787, 4328, 5410, 7574, 8656, 10820, 15148, 18935, 21640, 30296, 32971, 37870, 43280, 60592, 65942, 75740, 131884, 151480, 164855, 230797, 263768, 302960, 329710, 461594, 527536, 659420, 923188, 1153985, 1318840, 1846376, 2307970, 2637680, 3692752, 4615940, 9231880, 17837311, 18463760, 35674622, 71349244, 89186555, 124861177, 142698488, 178373110, 249722354, 285396976, 356746220, 499444708, 624305885, 713492440, 998889416, 1248611770, 1426984880, 1997778832, 2497223540, 4994447080, 9988894160]

約数ペア:

[(1, 9988894160), (2, 4994447080), (4, 2497223540), (5, 1997778832), (7, 1426984880), (8, 1248611770), (10, 998889416), (14, 713492440), (16, 624305885), (20, 499444708), (28, 356746220), (35, 285396976), (40, 249722354), (56, 178373110), (70, 142698488), (80, 124861177), (112, 89186555), (140, 71349244), (280, 35674622), (541, 18463760), (560, 17837311), (1082, 9231880), (2164, 4615940), (2705, 3692752), (3787, 2637680), (4328, 2307970), (5410, 1846376), (7574, 1318840), (8656, 1153985), (10820, 923188), (15148, 659420), (18935, 527536), (21640, 461594), (30296, 329710), (32971, 302960), (37870, 263768), (43280, 230797), (60592, 164855), (65942, 151480), (75740, 131884)]