8527520

素因数分解:

$2^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 20321280

約数和(自身を除く): 11793760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 223, 239, 446, 478, 892, 956, 1115, 1195, 1784, 1912, 2230, 2390, 3568, 3824, 4460, 4780, 7136, 7648, 8920, 9560, 17840, 19120, 35680, 38240, 53297, 106594, 213188, 266485, 426376, 532970, 852752, 1065940, 1705504, 2131880, 4263760, 8527520]

約数ペア:

[(1, 8527520), (2, 4263760), (4, 2131880), (5, 1705504), (8, 1065940), (10, 852752), (16, 532970), (20, 426376), (32, 266485), (40, 213188), (80, 106594), (160, 53297), (223, 38240), (239, 35680), (446, 19120), (478, 17840), (892, 9560), (956, 8920), (1115, 7648), (1195, 7136), (1784, 4780), (1912, 4460), (2230, 3824), (2390, 3568)]