39785520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1709}}^1$

素因数の和:1822

約数の個数: 80

約数和(自身を含む): 124679520

約数和(自身を除く): 84894000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1709, 1940, 2328, 2910, 3418, 3880, 4656, 5127, 5820, 6836, 7760, 8545, 10254, 11640, 13672, 17090, 20508, 23280, 25635, 27344, 34180, 41016, 51270, 68360, 82032, 102540, 136720, 165773, 205080, 331546, 410160, 497319, 663092, 828865, 994638, 1326184, 1657730, 1989276, 2486595, 2652368, 3315460, 3978552, 4973190, 6630920, 7957104, 9946380, 13261840, 19892760, 39785520]

約数ペア:

[(1, 39785520), (2, 19892760), (3, 13261840), (4, 9946380), (5, 7957104), (6, 6630920), (8, 4973190), (10, 3978552), (12, 3315460), (15, 2652368), (16, 2486595), (20, 1989276), (24, 1657730), (30, 1326184), (40, 994638), (48, 828865), (60, 663092), (80, 497319), (97, 410160), (120, 331546), (194, 205080), (240, 165773), (291, 136720), (388, 102540), (485, 82032), (582, 68360), (776, 51270), (970, 41016), (1164, 34180), (1455, 27344), (1552, 25635), (1709, 23280), (1940, 20508), (2328, 17090), (2910, 13672), (3418, 11640), (3880, 10254), (4656, 8545), (5127, 7760), (5820, 6836)]