14939920

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^2\times {\mathrm{101}}^1$

素因数の和:200

約数の個数: 60

約数和(自身を含む): 35913996

約数和(自身を除く): 20974076

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 101, 172, 202, 215, 344, 404, 430, 505, 688, 808, 860, 1010, 1616, 1720, 1849, 2020, 3440, 3698, 4040, 4343, 7396, 8080, 8686, 9245, 14792, 17372, 18490, 21715, 29584, 34744, 36980, 43430, 69488, 73960, 86860, 147920, 173720, 186749, 347440, 373498, 746996, 933745, 1493992, 1867490, 2987984, 3734980, 7469960, 14939920]

約数ペア:

[(1, 14939920), (2, 7469960), (4, 3734980), (5, 2987984), (8, 1867490), (10, 1493992), (16, 933745), (20, 746996), (40, 373498), (43, 347440), (80, 186749), (86, 173720), (101, 147920), (172, 86860), (202, 73960), (215, 69488), (344, 43430), (404, 36980), (430, 34744), (505, 29584), (688, 21715), (808, 18490), (860, 17372), (1010, 14792), (1616, 9245), (1720, 8686), (1849, 8080), (2020, 7396), (3440, 4343), (3698, 4040)]