38966080

素因数分解:

$2^6\times 5^1\times {\mathrm{263}}^1\times {\mathrm{463}}^1$

素因数の和:743

約数の個数: 56

約数和(自身を含む): 93341952

約数和(自身を除く): 54375872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 263, 320, 463, 526, 926, 1052, 1315, 1852, 2104, 2315, 2630, 3704, 4208, 4630, 5260, 7408, 8416, 9260, 10520, 14816, 16832, 18520, 21040, 29632, 37040, 42080, 74080, 84160, 121769, 148160, 243538, 487076, 608845, 974152, 1217690, 1948304, 2435380, 3896608, 4870760, 7793216, 9741520, 19483040, 38966080]

約数ペア:

[(1, 38966080), (2, 19483040), (4, 9741520), (5, 7793216), (8, 4870760), (10, 3896608), (16, 2435380), (20, 1948304), (32, 1217690), (40, 974152), (64, 608845), (80, 487076), (160, 243538), (263, 148160), (320, 121769), (463, 84160), (526, 74080), (926, 42080), (1052, 37040), (1315, 29632), (1852, 21040), (2104, 18520), (2315, 16832), (2630, 14816), (3704, 10520), (4208, 9260), (4630, 8416), (5260, 7408)]