57657520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 140848128

約数和(自身を除く): 83190608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 67, 80, 124, 134, 155, 248, 268, 310, 335, 347, 496, 536, 620, 670, 694, 1072, 1240, 1340, 1388, 1735, 2077, 2480, 2680, 2776, 3470, 4154, 5360, 5552, 6940, 8308, 10385, 10757, 13880, 16616, 20770, 21514, 23249, 27760, 33232, 41540, 43028, 46498, 53785, 83080, 86056, 92996, 107570, 116245, 166160, 172112, 185992, 215140, 232490, 371984, 430280, 464980, 720719, 860560, 929960, 1441438, 1859920, 2882876, 3603595, 5765752, 7207190, 11531504, 14414380, 28828760, 57657520]

約数ペア:

[(1, 57657520), (2, 28828760), (4, 14414380), (5, 11531504), (8, 7207190), (10, 5765752), (16, 3603595), (20, 2882876), (31, 1859920), (40, 1441438), (62, 929960), (67, 860560), (80, 720719), (124, 464980), (134, 430280), (155, 371984), (248, 232490), (268, 215140), (310, 185992), (335, 172112), (347, 166160), (496, 116245), (536, 107570), (620, 92996), (670, 86056), (694, 83080), (1072, 53785), (1240, 46498), (1340, 43028), (1388, 41540), (1735, 33232), (2077, 27760), (2480, 23249), (2680, 21514), (2776, 20770), (3470, 16616), (4154, 13880), (5360, 10757), (5552, 10385), (6940, 8308)]