13360960

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1031

約数の個数: 56

約数和(自身を含む): 32589216

約数和(自身を除く): 19228256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 971, 1376, 1720, 1942, 2752, 3440, 3884, 4855, 6880, 7768, 9710, 13760, 15536, 19420, 31072, 38840, 41753, 62144, 77680, 83506, 155360, 167012, 208765, 310720, 334024, 417530, 668048, 835060, 1336096, 1670120, 2672192, 3340240, 6680480, 13360960]

約数ペア:

[(1, 13360960), (2, 6680480), (4, 3340240), (5, 2672192), (8, 1670120), (10, 1336096), (16, 835060), (20, 668048), (32, 417530), (40, 334024), (43, 310720), (64, 208765), (80, 167012), (86, 155360), (160, 83506), (172, 77680), (215, 62144), (320, 41753), (344, 38840), (430, 31072), (688, 19420), (860, 15536), (971, 13760), (1376, 9710), (1720, 7768), (1942, 6880), (2752, 4855), (3440, 3884)]