88785440

素因数分解:

$2^5\times 5^1\times {\mathrm{643}}^1\times {\mathrm{863}}^1$

素因数の和:1521

約数の個数: 48

約数和(自身を含む): 210325248

約数和(自身を除く): 121539808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 643, 863, 1286, 1726, 2572, 3215, 3452, 4315, 5144, 6430, 6904, 8630, 10288, 12860, 13808, 17260, 20576, 25720, 27616, 34520, 51440, 69040, 102880, 138080, 554909, 1109818, 2219636, 2774545, 4439272, 5549090, 8878544, 11098180, 17757088, 22196360, 44392720, 88785440]

約数ペア:

[(1, 88785440), (2, 44392720), (4, 22196360), (5, 17757088), (8, 11098180), (10, 8878544), (16, 5549090), (20, 4439272), (32, 2774545), (40, 2219636), (80, 1109818), (160, 554909), (643, 138080), (863, 102880), (1286, 69040), (1726, 51440), (2572, 34520), (3215, 27616), (3452, 25720), (4315, 20576), (5144, 17260), (6430, 13808), (6904, 12860), (8630, 10288)]