57956480

素因数分解:

$2^7\times 5^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:817

約数の個数: 64

約数和(自身を含む): 139774680

約数和(自身を除く): 81818200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 274, 320, 548, 640, 661, 685, 1096, 1322, 1370, 2192, 2644, 2740, 3305, 4384, 5288, 5480, 6610, 8768, 10576, 10960, 13220, 17536, 21152, 21920, 26440, 42304, 43840, 52880, 84608, 87680, 90557, 105760, 181114, 211520, 362228, 423040, 452785, 724456, 905570, 1448912, 1811140, 2897824, 3622280, 5795648, 7244560, 11591296, 14489120, 28978240, 57956480]

約数ペア:

[(1, 57956480), (2, 28978240), (4, 14489120), (5, 11591296), (8, 7244560), (10, 5795648), (16, 3622280), (20, 2897824), (32, 1811140), (40, 1448912), (64, 905570), (80, 724456), (128, 452785), (137, 423040), (160, 362228), (274, 211520), (320, 181114), (548, 105760), (640, 90557), (661, 87680), (685, 84608), (1096, 52880), (1322, 43840), (1370, 42304), (2192, 26440), (2644, 21920), (2740, 21152), (3305, 17536), (4384, 13220), (5288, 10960), (5480, 10576), (6610, 8768)]