85576880

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{24877}}^1$

素因数の和:24933

約数の個数: 40

約数和(自身を含む): 203601552

約数和(自身を除く): 118024672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 24877, 49754, 99508, 124385, 199016, 248770, 398032, 497540, 995080, 1069711, 1990160, 2139422, 4278844, 5348555, 8557688, 10697110, 17115376, 21394220, 42788440, 85576880]

約数ペア:

[(1, 85576880), (2, 42788440), (4, 21394220), (5, 17115376), (8, 10697110), (10, 8557688), (16, 5348555), (20, 4278844), (40, 2139422), (43, 1990160), (80, 1069711), (86, 995080), (172, 497540), (215, 398032), (344, 248770), (430, 199016), (688, 124385), (860, 99508), (1720, 49754), (3440, 24877)]