1539422960

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{1021}}^1$

素因数の和:1482

約数の個数: 80

約数和(自身を含む): 3668015232

約数和(自身を除く): 2128592272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 401, 470, 752, 802, 940, 1021, 1604, 1880, 2005, 2042, 3208, 3760, 4010, 4084, 5105, 6416, 8020, 8168, 10210, 16040, 16336, 18847, 20420, 32080, 37694, 40840, 47987, 75388, 81680, 94235, 95974, 150776, 188470, 191948, 239935, 301552, 376940, 383896, 409421, 479870, 753880, 767792, 818842, 959740, 1507760, 1637684, 1919480, 2047105, 3275368, 3838960, 4094210, 6550736, 8188420, 16376840, 19242787, 32753680, 38485574, 76971148, 96213935, 153942296, 192427870, 307884592, 384855740, 769711480, 1539422960]

約数ペア:

[(1, 1539422960), (2, 769711480), (4, 384855740), (5, 307884592), (8, 192427870), (10, 153942296), (16, 96213935), (20, 76971148), (40, 38485574), (47, 32753680), (80, 19242787), (94, 16376840), (188, 8188420), (235, 6550736), (376, 4094210), (401, 3838960), (470, 3275368), (752, 2047105), (802, 1919480), (940, 1637684), (1021, 1507760), (1604, 959740), (1880, 818842), (2005, 767792), (2042, 753880), (3208, 479870), (3760, 409421), (4010, 383896), (4084, 376940), (5105, 301552), (6416, 239935), (8020, 191948), (8168, 188470), (10210, 150776), (16040, 95974), (16336, 94235), (18847, 81680), (20420, 75388), (32080, 47987), (37694, 40840)]