23289920

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1087

約数の個数: 56

約数和(自身を含む): 56275224

約数和(自身を除く): 32985304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 997, 1168, 1460, 1994, 2336, 2920, 3988, 4672, 4985, 5840, 7976, 9970, 11680, 15952, 19940, 23360, 31904, 39880, 63808, 72781, 79760, 145562, 159520, 291124, 319040, 363905, 582248, 727810, 1164496, 1455620, 2328992, 2911240, 4657984, 5822480, 11644960, 23289920]

約数ペア:

[(1, 23289920), (2, 11644960), (4, 5822480), (5, 4657984), (8, 2911240), (10, 2328992), (16, 1455620), (20, 1164496), (32, 727810), (40, 582248), (64, 363905), (73, 319040), (80, 291124), (146, 159520), (160, 145562), (292, 79760), (320, 72781), (365, 63808), (584, 39880), (730, 31904), (997, 23360), (1168, 19940), (1460, 15952), (1994, 11680), (2336, 9970), (2920, 7976), (3988, 5840), (4672, 4985)]