16216160

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2357}}^1$

素因数の和:2415

約数の個数: 48

約数和(自身を含む): 39218256

約数和(自身を除く): 23002096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 2357, 3440, 4714, 6880, 9428, 11785, 18856, 23570, 37712, 47140, 75424, 94280, 101351, 188560, 202702, 377120, 405404, 506755, 810808, 1013510, 1621616, 2027020, 3243232, 4054040, 8108080, 16216160]

約数ペア:

[(1, 16216160), (2, 8108080), (4, 4054040), (5, 3243232), (8, 2027020), (10, 1621616), (16, 1013510), (20, 810808), (32, 506755), (40, 405404), (43, 377120), (80, 202702), (86, 188560), (160, 101351), (172, 94280), (215, 75424), (344, 47140), (430, 37712), (688, 23570), (860, 18856), (1376, 11785), (1720, 9428), (2357, 6880), (3440, 4714)]