3185440

素因数分解:

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

素因数の和:521

約数の個数: 48

約数和(自身を含む): 7717248

約数和(自身を除く): 4531808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 463, 688, 860, 926, 1376, 1720, 1852, 2315, 3440, 3704, 4630, 6880, 7408, 9260, 14816, 18520, 19909, 37040, 39818, 74080, 79636, 99545, 159272, 199090, 318544, 398180, 637088, 796360, 1592720, 3185440]

約数ペア:

[(1, 3185440), (2, 1592720), (4, 796360), (5, 637088), (8, 398180), (10, 318544), (16, 199090), (20, 159272), (32, 99545), (40, 79636), (43, 74080), (80, 39818), (86, 37040), (160, 19909), (172, 18520), (215, 14816), (344, 9260), (430, 7408), (463, 6880), (688, 4630), (860, 3704), (926, 3440), (1376, 2315), (1720, 1852)]