86797480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28181}}^1$

素因数の和:28210

約数の個数: 64

約数和(自身を含む): 243492480

約数和(自身を除く): 156695000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 28181, 56362, 112724, 140905, 197267, 225448, 281810, 309991, 394534, 563620, 619982, 789068, 986335, 1127240, 1239964, 1549955, 1578136, 1972670, 2169937, 2479928, 3099910, 3945340, 4339874, 6199820, 7890680, 8679748, 10849685, 12399640, 17359496, 21699370, 43398740, 86797480]

約数ペア:

[(1, 86797480), (2, 43398740), (4, 21699370), (5, 17359496), (7, 12399640), (8, 10849685), (10, 8679748), (11, 7890680), (14, 6199820), (20, 4339874), (22, 3945340), (28, 3099910), (35, 2479928), (40, 2169937), (44, 1972670), (55, 1578136), (56, 1549955), (70, 1239964), (77, 1127240), (88, 986335), (110, 789068), (140, 619982), (154, 563620), (220, 394534), (280, 309991), (308, 281810), (385, 225448), (440, 197267), (616, 140905), (770, 112724), (1540, 56362), (3080, 28181)]