86897360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:273

約数の個数: 120

約数和(自身を含む): 227985408

約数和(自身を除く): 141088048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 121, 176, 188, 191, 220, 235, 242, 376, 382, 440, 470, 484, 517, 605, 752, 764, 880, 940, 955, 968, 1034, 1210, 1528, 1880, 1910, 1936, 2068, 2101, 2420, 2585, 3056, 3760, 3820, 4136, 4202, 4840, 5170, 5687, 7640, 8272, 8404, 8977, 9680, 10340, 10505, 11374, 15280, 16808, 17954, 20680, 21010, 22748, 23111, 28435, 33616, 35908, 41360, 42020, 44885, 45496, 46222, 56870, 71816, 84040, 89770, 90992, 92444, 98747, 113740, 115555, 143632, 168080, 179540, 184888, 197494, 227480, 231110, 359080, 369776, 394988, 454960, 462220, 493735, 718160, 789976, 924440, 987470, 1086217, 1579952, 1848880, 1974940, 2172434, 3949880, 4344868, 5431085, 7899760, 8689736, 10862170, 17379472, 21724340, 43448680, 86897360]

約数ペア:

[(1, 86897360), (2, 43448680), (4, 21724340), (5, 17379472), (8, 10862170), (10, 8689736), (11, 7899760), (16, 5431085), (20, 4344868), (22, 3949880), (40, 2172434), (44, 1974940), (47, 1848880), (55, 1579952), (80, 1086217), (88, 987470), (94, 924440), (110, 789976), (121, 718160), (176, 493735), (188, 462220), (191, 454960), (220, 394988), (235, 369776), (242, 359080), (376, 231110), (382, 227480), (440, 197494), (470, 184888), (484, 179540), (517, 168080), (605, 143632), (752, 115555), (764, 113740), (880, 98747), (940, 92444), (955, 90992), (968, 89770), (1034, 84040), (1210, 71816), (1528, 56870), (1880, 46222), (1910, 45496), (1936, 44885), (2068, 42020), (2101, 41360), (2420, 35908), (2585, 33616), (3056, 28435), (3760, 23111), (3820, 22748), (4136, 21010), (4202, 20680), (4840, 17954), (5170, 16808), (5687, 15280), (7640, 11374), (8272, 10505), (8404, 10340), (8977, 9680)]