57644080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1358

約数の個数: 80

約数和(自身を含む): 147803040

約数和(自身を除く): 90158960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 520, 559, 688, 860, 1040, 1118, 1289, 1720, 2236, 2578, 2795, 3440, 4472, 5156, 5590, 6445, 8944, 10312, 11180, 12890, 16757, 20624, 22360, 25780, 33514, 44720, 51560, 55427, 67028, 83785, 103120, 110854, 134056, 167570, 221708, 268112, 277135, 335140, 443416, 554270, 670280, 720551, 886832, 1108540, 1340560, 1441102, 2217080, 2882204, 3602755, 4434160, 5764408, 7205510, 11528816, 14411020, 28822040, 57644080]

約数ペア:

[(1, 57644080), (2, 28822040), (4, 14411020), (5, 11528816), (8, 7205510), (10, 5764408), (13, 4434160), (16, 3602755), (20, 2882204), (26, 2217080), (40, 1441102), (43, 1340560), (52, 1108540), (65, 886832), (80, 720551), (86, 670280), (104, 554270), (130, 443416), (172, 335140), (208, 277135), (215, 268112), (260, 221708), (344, 167570), (430, 134056), (520, 110854), (559, 103120), (688, 83785), (860, 67028), (1040, 55427), (1118, 51560), (1289, 44720), (1720, 33514), (2236, 25780), (2578, 22360), (2795, 20624), (3440, 16757), (4472, 12890), (5156, 11180), (5590, 10312), (6445, 8944)]