9791178080

素因数分解:

$2^5\times 5^1\times {\mathrm{997}}^1\times {\mathrm{61379}}^1$

素因数の和:62391

約数の個数: 48

約数和(自身を含む): 23155236720

約数和(自身を除く): 13364058640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 997, 1994, 3988, 4985, 7976, 9970, 15952, 19940, 31904, 39880, 61379, 79760, 122758, 159520, 245516, 306895, 491032, 613790, 982064, 1227580, 1964128, 2455160, 4910320, 9820640, 61194863, 122389726, 244779452, 305974315, 489558904, 611948630, 979117808, 1223897260, 1958235616, 2447794520, 4895589040, 9791178080]

約数ペア:

[(1, 9791178080), (2, 4895589040), (4, 2447794520), (5, 1958235616), (8, 1223897260), (10, 979117808), (16, 611948630), (20, 489558904), (32, 305974315), (40, 244779452), (80, 122389726), (160, 61194863), (997, 9820640), (1994, 4910320), (3988, 2455160), (4985, 1964128), (7976, 1227580), (9970, 982064), (15952, 613790), (19940, 491032), (31904, 306895), (39880, 245516), (61379, 159520), (79760, 122758)]