29154080

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{709}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 69242040

約数和(自身を除く): 40087960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 514, 709, 1028, 1285, 1418, 2056, 2570, 2836, 3545, 4112, 5140, 5672, 7090, 8224, 10280, 11344, 14180, 20560, 22688, 28360, 41120, 56720, 113440, 182213, 364426, 728852, 911065, 1457704, 1822130, 2915408, 3644260, 5830816, 7288520, 14577040, 29154080]

約数ペア:

[(1, 29154080), (2, 14577040), (4, 7288520), (5, 5830816), (8, 3644260), (10, 2915408), (16, 1822130), (20, 1457704), (32, 911065), (40, 728852), (80, 364426), (160, 182213), (257, 113440), (514, 56720), (709, 41120), (1028, 28360), (1285, 22688), (1418, 20560), (2056, 14180), (2570, 11344), (2836, 10280), (3545, 8224), (4112, 7090), (5140, 5672)]