162400520

素因数分解:

$2^3\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{3863}}^1$

素因数の和:4925

約数の個数: 32

約数和(自身を含む): 365843520

約数和(自身を除く): 203443000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1051, 2102, 3863, 4204, 5255, 7726, 8408, 10510, 15452, 19315, 21020, 30904, 38630, 42040, 77260, 154520, 4060013, 8120026, 16240052, 20300065, 32480104, 40600130, 81200260, 162400520]

約数ペア:

[(1, 162400520), (2, 81200260), (4, 40600130), (5, 32480104), (8, 20300065), (10, 16240052), (20, 8120026), (40, 4060013), (1051, 154520), (2102, 77260), (3863, 42040), (4204, 38630), (5255, 30904), (7726, 21020), (8408, 19315), (10510, 15452)]