25759040

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{797}}^1$

素因数の和:915

約数の個数: 56

約数和(自身を含む): 62023752

約数和(自身を除く): 36264712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 320, 404, 505, 797, 808, 1010, 1594, 1616, 2020, 3188, 3232, 3985, 4040, 6376, 6464, 7970, 8080, 12752, 15940, 16160, 25504, 31880, 32320, 51008, 63760, 80497, 127520, 160994, 255040, 321988, 402485, 643976, 804970, 1287952, 1609940, 2575904, 3219880, 5151808, 6439760, 12879520, 25759040]

約数ペア:

[(1, 25759040), (2, 12879520), (4, 6439760), (5, 5151808), (8, 3219880), (10, 2575904), (16, 1609940), (20, 1287952), (32, 804970), (40, 643976), (64, 402485), (80, 321988), (101, 255040), (160, 160994), (202, 127520), (320, 80497), (404, 63760), (505, 51008), (797, 32320), (808, 31880), (1010, 25504), (1594, 16160), (1616, 15940), (2020, 12752), (3188, 8080), (3232, 7970), (3985, 6464), (4040, 6376)]