69213280

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4283}}^1$

素因数の和:4399

約数の個数: 48

約数和(自身を含む): 165173904

約数和(自身を除く): 95960624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 4283, 8080, 8566, 16160, 17132, 21415, 34264, 42830, 68528, 85660, 137056, 171320, 342640, 432583, 685280, 865166, 1730332, 2162915, 3460664, 4325830, 6921328, 8651660, 13842656, 17303320, 34606640, 69213280]

約数ペア:

[(1, 69213280), (2, 34606640), (4, 17303320), (5, 13842656), (8, 8651660), (10, 6921328), (16, 4325830), (20, 3460664), (32, 2162915), (40, 1730332), (80, 865166), (101, 685280), (160, 432583), (202, 342640), (404, 171320), (505, 137056), (808, 85660), (1010, 68528), (1616, 42830), (2020, 34264), (3232, 21415), (4040, 17132), (4283, 16160), (8080, 8566)]