29283760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 75209472

約数和(自身を除く): 45925712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 107, 110, 176, 214, 220, 311, 428, 440, 535, 622, 856, 880, 1070, 1177, 1244, 1555, 1712, 2140, 2354, 2488, 3110, 3421, 4280, 4708, 4976, 5885, 6220, 6842, 8560, 9416, 11770, 12440, 13684, 17105, 18832, 23540, 24880, 27368, 33277, 34210, 47080, 54736, 66554, 68420, 94160, 133108, 136840, 166385, 266216, 273680, 332770, 366047, 532432, 665540, 732094, 1331080, 1464188, 1830235, 2662160, 2928376, 3660470, 5856752, 7320940, 14641880, 29283760]

約数ペア:

[(1, 29283760), (2, 14641880), (4, 7320940), (5, 5856752), (8, 3660470), (10, 2928376), (11, 2662160), (16, 1830235), (20, 1464188), (22, 1331080), (40, 732094), (44, 665540), (55, 532432), (80, 366047), (88, 332770), (107, 273680), (110, 266216), (176, 166385), (214, 136840), (220, 133108), (311, 94160), (428, 68420), (440, 66554), (535, 54736), (622, 47080), (856, 34210), (880, 33277), (1070, 27368), (1177, 24880), (1244, 23540), (1555, 18832), (1712, 17105), (2140, 13684), (2354, 12440), (2488, 11770), (3110, 9416), (3421, 8560), (4280, 6842), (4708, 6220), (4976, 5885)]