201741440

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3121}}^1$

素因数の和:3241

約数の個数: 64

約数和(自身を含む): 487219320

約数和(自身を除く): 285477880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 320, 404, 505, 640, 808, 1010, 1616, 2020, 3121, 3232, 4040, 6242, 6464, 8080, 12484, 12928, 15605, 16160, 24968, 31210, 32320, 49936, 62420, 64640, 99872, 124840, 199744, 249680, 315221, 399488, 499360, 630442, 998720, 1260884, 1576105, 1997440, 2521768, 3152210, 5043536, 6304420, 10087072, 12608840, 20174144, 25217680, 40348288, 50435360, 100870720, 201741440]

約数ペア:

[(1, 201741440), (2, 100870720), (4, 50435360), (5, 40348288), (8, 25217680), (10, 20174144), (16, 12608840), (20, 10087072), (32, 6304420), (40, 5043536), (64, 3152210), (80, 2521768), (101, 1997440), (128, 1576105), (160, 1260884), (202, 998720), (320, 630442), (404, 499360), (505, 399488), (640, 315221), (808, 249680), (1010, 199744), (1616, 124840), (2020, 99872), (3121, 64640), (3232, 62420), (4040, 49936), (6242, 32320), (6464, 31210), (8080, 24968), (12484, 16160), (12928, 15605)]