37870960

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 91824480

約数和(自身を除く): 53953520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 101, 109, 172, 202, 215, 218, 344, 404, 430, 436, 505, 545, 688, 808, 860, 872, 1010, 1090, 1616, 1720, 1744, 2020, 2180, 3440, 4040, 4343, 4360, 4687, 8080, 8686, 8720, 9374, 11009, 17372, 18748, 21715, 22018, 23435, 34744, 37496, 43430, 44036, 46870, 55045, 69488, 74992, 86860, 88072, 93740, 110090, 173720, 176144, 187480, 220180, 347440, 374960, 440360, 473387, 880720, 946774, 1893548, 2366935, 3787096, 4733870, 7574192, 9467740, 18935480, 37870960]

約数ペア:

[(1, 37870960), (2, 18935480), (4, 9467740), (5, 7574192), (8, 4733870), (10, 3787096), (16, 2366935), (20, 1893548), (40, 946774), (43, 880720), (80, 473387), (86, 440360), (101, 374960), (109, 347440), (172, 220180), (202, 187480), (215, 176144), (218, 173720), (344, 110090), (404, 93740), (430, 88072), (436, 86860), (505, 74992), (545, 69488), (688, 55045), (808, 46870), (860, 44036), (872, 43430), (1010, 37496), (1090, 34744), (1616, 23435), (1720, 22018), (1744, 21715), (2020, 18748), (2180, 17372), (3440, 11009), (4040, 9374), (4343, 8720), (4360, 8686), (4687, 8080)]