31422160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5101}}^1$

素因数の和:5132

約数の個数: 80

約数和(自身を含む): 91101312

約数和(自身を除く): 59679152

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 5101, 6160, 10202, 20404, 25505, 35707, 40808, 51010, 56111, 71414, 81616, 102020, 112222, 142828, 178535, 204040, 224444, 280555, 285656, 357070, 392777, 408080, 448888, 561110, 571312, 714140, 785554, 897776, 1122220, 1428280, 1571108, 1963885, 2244440, 2856560, 3142216, 3927770, 4488880, 6284432, 7855540, 15711080, 31422160]

約数ペア:

[(1, 31422160), (2, 15711080), (4, 7855540), (5, 6284432), (7, 4488880), (8, 3927770), (10, 3142216), (11, 2856560), (14, 2244440), (16, 1963885), (20, 1571108), (22, 1428280), (28, 1122220), (35, 897776), (40, 785554), (44, 714140), (55, 571312), (56, 561110), (70, 448888), (77, 408080), (80, 392777), (88, 357070), (110, 285656), (112, 280555), (140, 224444), (154, 204040), (176, 178535), (220, 142828), (280, 112222), (308, 102020), (385, 81616), (440, 71414), (560, 56111), (616, 51010), (770, 40808), (880, 35707), (1232, 25505), (1540, 20404), (3080, 10202), (5101, 6160)]