24799280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28181}}^1$

素因数の和:28205

約数の個数: 40

約数和(自身を含む): 62902224

約数和(自身を除く): 38102944

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 28181, 56362, 112724, 140905, 225448, 281810, 309991, 450896, 563620, 619982, 1127240, 1239964, 1549955, 2254480, 2479928, 3099910, 4959856, 6199820, 12399640, 24799280]

約数ペア:

[(1, 24799280), (2, 12399640), (4, 6199820), (5, 4959856), (8, 3099910), (10, 2479928), (11, 2254480), (16, 1549955), (20, 1239964), (22, 1127240), (40, 619982), (44, 563620), (55, 450896), (80, 309991), (88, 281810), (110, 225448), (176, 140905), (220, 112724), (440, 56362), (880, 28181)]