12847000

素因数分解:

$2^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 31168800

約数和(自身を除く): 18321800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 125, 145, 200, 232, 250, 290, 443, 500, 580, 725, 886, 1000, 1160, 1450, 1772, 2215, 2900, 3544, 3625, 4430, 5800, 7250, 8860, 11075, 12847, 14500, 17720, 22150, 25694, 29000, 44300, 51388, 55375, 64235, 88600, 102776, 110750, 128470, 221500, 256940, 321175, 443000, 513880, 642350, 1284700, 1605875, 2569400, 3211750, 6423500, 12847000]

約数ペア:

[(1, 12847000), (2, 6423500), (4, 3211750), (5, 2569400), (8, 1605875), (10, 1284700), (20, 642350), (25, 513880), (29, 443000), (40, 321175), (50, 256940), (58, 221500), (100, 128470), (116, 110750), (125, 102776), (145, 88600), (200, 64235), (232, 55375), (250, 51388), (290, 44300), (443, 29000), (500, 25694), (580, 22150), (725, 17720), (886, 14500), (1000, 12847), (1160, 11075), (1450, 8860), (1772, 7250), (2215, 5800), (2900, 4430), (3544, 3625)]