12957200

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1117}}^1$

素因数の和:1164

約数の個数: 60

約数和(自身を含む): 32231940

約数和(自身を除く): 19274740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 145, 200, 232, 290, 400, 464, 580, 725, 1117, 1160, 1450, 2234, 2320, 2900, 4468, 5585, 5800, 8936, 11170, 11600, 17872, 22340, 27925, 32393, 44680, 55850, 64786, 89360, 111700, 129572, 161965, 223400, 259144, 323930, 446800, 518288, 647860, 809825, 1295720, 1619650, 2591440, 3239300, 6478600, 12957200]

約数ペア:

[(1, 12957200), (2, 6478600), (4, 3239300), (5, 2591440), (8, 1619650), (10, 1295720), (16, 809825), (20, 647860), (25, 518288), (29, 446800), (40, 323930), (50, 259144), (58, 223400), (80, 161965), (100, 129572), (116, 111700), (145, 89360), (200, 64786), (232, 55850), (290, 44680), (400, 32393), (464, 27925), (580, 22340), (725, 17872), (1117, 11600), (1160, 11170), (1450, 8936), (2234, 5800), (2320, 5585), (2900, 4468)]