15927200

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:526

約数の個数: 72

約数和(自身を含む): 39872448

約数和(自身を除く): 23945248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 160, 172, 200, 215, 344, 400, 430, 463, 688, 800, 860, 926, 1075, 1376, 1720, 1852, 2150, 2315, 3440, 3704, 4300, 4630, 6880, 7408, 8600, 9260, 11575, 14816, 17200, 18520, 19909, 23150, 34400, 37040, 39818, 46300, 74080, 79636, 92600, 99545, 159272, 185200, 199090, 318544, 370400, 398180, 497725, 637088, 796360, 995450, 1592720, 1990900, 3185440, 3981800, 7963600, 15927200]

約数ペア:

[(1, 15927200), (2, 7963600), (4, 3981800), (5, 3185440), (8, 1990900), (10, 1592720), (16, 995450), (20, 796360), (25, 637088), (32, 497725), (40, 398180), (43, 370400), (50, 318544), (80, 199090), (86, 185200), (100, 159272), (160, 99545), (172, 92600), (200, 79636), (215, 74080), (344, 46300), (400, 39818), (430, 37040), (463, 34400), (688, 23150), (800, 19909), (860, 18520), (926, 17200), (1075, 14816), (1376, 11575), (1720, 9260), (1852, 8600), (2150, 7408), (2315, 6880), (3440, 4630), (3704, 4300)]