10809040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:268

約数の個数: 80

約数和(自身を含む): 27962496

約数和(自身を除く): 17153456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 173, 176, 220, 284, 346, 355, 440, 568, 692, 710, 781, 865, 880, 1136, 1384, 1420, 1562, 1730, 1903, 2768, 2840, 3124, 3460, 3806, 3905, 5680, 6248, 6920, 7612, 7810, 9515, 12283, 12496, 13840, 15224, 15620, 19030, 24566, 30448, 31240, 38060, 49132, 61415, 62480, 76120, 98264, 122830, 135113, 152240, 196528, 245660, 270226, 491320, 540452, 675565, 982640, 1080904, 1351130, 2161808, 2702260, 5404520, 10809040]

約数ペア:

[(1, 10809040), (2, 5404520), (4, 2702260), (5, 2161808), (8, 1351130), (10, 1080904), (11, 982640), (16, 675565), (20, 540452), (22, 491320), (40, 270226), (44, 245660), (55, 196528), (71, 152240), (80, 135113), (88, 122830), (110, 98264), (142, 76120), (173, 62480), (176, 61415), (220, 49132), (284, 38060), (346, 31240), (355, 30448), (440, 24566), (568, 19030), (692, 15620), (710, 15224), (781, 13840), (865, 12496), (880, 12283), (1136, 9515), (1384, 7810), (1420, 7612), (1562, 6920), (1730, 6248), (1903, 5680), (2768, 3905), (2840, 3806), (3124, 3460)]