159551440

素因数分解:

$2^4\times 5^1\times {\mathrm{863}}^1\times {\mathrm{2311}}^1$

素因数の和:3187

約数の個数: 40

約数和(自身を含む): 371547648

約数和(自身を除く): 211996208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 863, 1726, 2311, 3452, 4315, 4622, 6904, 8630, 9244, 11555, 13808, 17260, 18488, 23110, 34520, 36976, 46220, 69040, 92440, 184880, 1994393, 3988786, 7977572, 9971965, 15955144, 19943930, 31910288, 39887860, 79775720, 159551440]

約数ペア:

[(1, 159551440), (2, 79775720), (4, 39887860), (5, 31910288), (8, 19943930), (10, 15955144), (16, 9971965), (20, 7977572), (40, 3988786), (80, 1994393), (863, 184880), (1726, 92440), (2311, 69040), (3452, 46220), (4315, 36976), (4622, 34520), (6904, 23110), (8630, 18488), (9244, 17260), (11555, 13808)]