57639200

素因数分解:

$2^5\times 5^2\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:790

約数の個数: 72

約数和(自身を含む): 142217460

約数和(自身を除く): 84578260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 109, 160, 200, 218, 400, 436, 545, 661, 800, 872, 1090, 1322, 1744, 2180, 2644, 2725, 3305, 3488, 4360, 5288, 5450, 6610, 8720, 10576, 10900, 13220, 16525, 17440, 21152, 21800, 26440, 33050, 43600, 52880, 66100, 72049, 87200, 105760, 132200, 144098, 264400, 288196, 360245, 528800, 576392, 720490, 1152784, 1440980, 1801225, 2305568, 2881960, 3602450, 5763920, 7204900, 11527840, 14409800, 28819600, 57639200]

約数ペア:

[(1, 57639200), (2, 28819600), (4, 14409800), (5, 11527840), (8, 7204900), (10, 5763920), (16, 3602450), (20, 2881960), (25, 2305568), (32, 1801225), (40, 1440980), (50, 1152784), (80, 720490), (100, 576392), (109, 528800), (160, 360245), (200, 288196), (218, 264400), (400, 144098), (436, 132200), (545, 105760), (661, 87200), (800, 72049), (872, 66100), (1090, 52880), (1322, 43600), (1744, 33050), (2180, 26440), (2644, 21800), (2725, 21152), (3305, 17440), (3488, 16525), (4360, 13220), (5288, 10900), (5450, 10576), (6610, 8720)]