5404520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 13530240

約数和(自身を除く): 8125720

約数列:

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

約数ペア:

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