413044400

素因数分解:

$2^4\times 5^2\times {\mathrm{199}}^1\times {\mathrm{5189}}^1$

素因数の和:5406

約数の個数: 60

約数和(自身を含む): 997518000

約数和(自身を除く): 584473600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 199, 200, 398, 400, 796, 995, 1592, 1990, 3184, 3980, 4975, 5189, 7960, 9950, 10378, 15920, 19900, 20756, 25945, 39800, 41512, 51890, 79600, 83024, 103780, 129725, 207560, 259450, 415120, 518900, 1032611, 1037800, 2065222, 2075600, 4130444, 5163055, 8260888, 10326110, 16521776, 20652220, 25815275, 41304440, 51630550, 82608880, 103261100, 206522200, 413044400]

約数ペア:

[(1, 413044400), (2, 206522200), (4, 103261100), (5, 82608880), (8, 51630550), (10, 41304440), (16, 25815275), (20, 20652220), (25, 16521776), (40, 10326110), (50, 8260888), (80, 5163055), (100, 4130444), (199, 2075600), (200, 2065222), (398, 1037800), (400, 1032611), (796, 518900), (995, 415120), (1592, 259450), (1990, 207560), (3184, 129725), (3980, 103780), (4975, 83024), (5189, 79600), (7960, 51890), (9950, 41512), (10378, 39800), (15920, 25945), (19900, 20756)]