22765280

素因数分解:

$2^5\times 5^1\times {\mathrm{263}}^1\times {\mathrm{541}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 54087264

約数和(自身を除く): 31321984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263, 526, 541, 1052, 1082, 1315, 2104, 2164, 2630, 2705, 4208, 4328, 5260, 5410, 8416, 8656, 10520, 10820, 17312, 21040, 21640, 42080, 43280, 86560, 142283, 284566, 569132, 711415, 1138264, 1422830, 2276528, 2845660, 4553056, 5691320, 11382640, 22765280]

約数ペア:

[(1, 22765280), (2, 11382640), (4, 5691320), (5, 4553056), (8, 2845660), (10, 2276528), (16, 1422830), (20, 1138264), (32, 711415), (40, 569132), (80, 284566), (160, 142283), (263, 86560), (526, 43280), (541, 42080), (1052, 21640), (1082, 21040), (1315, 17312), (2104, 10820), (2164, 10520), (2630, 8656), (2705, 8416), (4208, 5410), (4328, 5260)]