5138800

素因数分解:

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

素因数の和:490

約数の個数: 60

約数和(自身を含む): 12800520

約数和(自身を除く): 7661720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 145, 200, 232, 290, 400, 443, 464, 580, 725, 886, 1160, 1450, 1772, 2215, 2320, 2900, 3544, 4430, 5800, 7088, 8860, 11075, 11600, 12847, 17720, 22150, 25694, 35440, 44300, 51388, 64235, 88600, 102776, 128470, 177200, 205552, 256940, 321175, 513880, 642350, 1027760, 1284700, 2569400, 5138800]

約数ペア:

[(1, 5138800), (2, 2569400), (4, 1284700), (5, 1027760), (8, 642350), (10, 513880), (16, 321175), (20, 256940), (25, 205552), (29, 177200), (40, 128470), (50, 102776), (58, 88600), (80, 64235), (100, 51388), (116, 44300), (145, 35440), (200, 25694), (232, 22150), (290, 17720), (400, 12847), (443, 11600), (464, 11075), (580, 8860), (725, 7088), (886, 5800), (1160, 4430), (1450, 3544), (1772, 2900), (2215, 2320)]