23378240

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1699}}^1$

素因数の和:1759

約数の個数: 56

約数和(自身を含む): 56997600

約数和(自身を除く): 33619360

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, 1376, 1699, 1720, 2752, 3398, 3440, 6796, 6880, 8495, 13592, 13760, 16990, 27184, 33980, 54368, 67960, 73057, 108736, 135920, 146114, 271840, 292228, 365285, 543680, 584456, 730570, 1168912, 1461140, 2337824, 2922280, 4675648, 5844560, 11689120, 23378240]

約数ペア:

[(1, 23378240), (2, 11689120), (4, 5844560), (5, 4675648), (8, 2922280), (10, 2337824), (16, 1461140), (20, 1168912), (32, 730570), (40, 584456), (43, 543680), (64, 365285), (80, 292228), (86, 271840), (160, 146114), (172, 135920), (215, 108736), (320, 73057), (344, 67960), (430, 54368), (688, 33980), (860, 27184), (1376, 16990), (1699, 13760), (1720, 13592), (2752, 8495), (3398, 6880), (3440, 6796)]