13112800

素因数分解:

$2^5\times 5^2\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:500

約数の個数: 72

約数和(自身を含む): 32951016

約数和(自身を除く): 19838216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 74, 80, 100, 148, 160, 185, 200, 296, 370, 400, 443, 592, 740, 800, 886, 925, 1184, 1480, 1772, 1850, 2215, 2960, 3544, 3700, 4430, 5920, 7088, 7400, 8860, 11075, 14176, 14800, 16391, 17720, 22150, 29600, 32782, 35440, 44300, 65564, 70880, 81955, 88600, 131128, 163910, 177200, 262256, 327820, 354400, 409775, 524512, 655640, 819550, 1311280, 1639100, 2622560, 3278200, 6556400, 13112800]

約数ペア:

[(1, 13112800), (2, 6556400), (4, 3278200), (5, 2622560), (8, 1639100), (10, 1311280), (16, 819550), (20, 655640), (25, 524512), (32, 409775), (37, 354400), (40, 327820), (50, 262256), (74, 177200), (80, 163910), (100, 131128), (148, 88600), (160, 81955), (185, 70880), (200, 65564), (296, 44300), (370, 35440), (400, 32782), (443, 29600), (592, 22150), (740, 17720), (800, 16391), (886, 14800), (925, 14176), (1184, 11075), (1480, 8860), (1772, 7400), (1850, 7088), (2215, 5920), (2960, 4430), (3544, 3700)]