25694000

素因数分解:

$2^4\times 5^3\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:495

約数の個数: 80

約数和(自身を含む): 64415520

約数和(自身を除く): 38721520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 125, 145, 200, 232, 250, 290, 400, 443, 464, 500, 580, 725, 886, 1000, 1160, 1450, 1772, 2000, 2215, 2320, 2900, 3544, 3625, 4430, 5800, 7088, 7250, 8860, 11075, 11600, 12847, 14500, 17720, 22150, 25694, 29000, 35440, 44300, 51388, 55375, 58000, 64235, 88600, 102776, 110750, 128470, 177200, 205552, 221500, 256940, 321175, 443000, 513880, 642350, 886000, 1027760, 1284700, 1605875, 2569400, 3211750, 5138800, 6423500, 12847000, 25694000]

約数ペア:

[(1, 25694000), (2, 12847000), (4, 6423500), (5, 5138800), (8, 3211750), (10, 2569400), (16, 1605875), (20, 1284700), (25, 1027760), (29, 886000), (40, 642350), (50, 513880), (58, 443000), (80, 321175), (100, 256940), (116, 221500), (125, 205552), (145, 177200), (200, 128470), (232, 110750), (250, 102776), (290, 88600), (400, 64235), (443, 58000), (464, 55375), (500, 51388), (580, 44300), (725, 35440), (886, 29000), (1000, 25694), (1160, 22150), (1450, 17720), (1772, 14500), (2000, 12847), (2215, 11600), (2320, 11075), (2900, 8860), (3544, 7250), (3625, 7088), (4430, 5800)]