1123875520

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{81677}}^1$

素因数の和:81737

約数の個数: 56

約数和(自身を含む): 2738499984

約数和(自身を除く): 1614624464

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, 1720, 2752, 3440, 6880, 13760, 81677, 163354, 326708, 408385, 653416, 816770, 1306832, 1633540, 2613664, 3267080, 3512111, 5227328, 6534160, 7024222, 13068320, 14048444, 17560555, 26136640, 28096888, 35121110, 56193776, 70242220, 112387552, 140484440, 224775104, 280968880, 561937760, 1123875520]

約数ペア:

[(1, 1123875520), (2, 561937760), (4, 280968880), (5, 224775104), (8, 140484440), (10, 112387552), (16, 70242220), (20, 56193776), (32, 35121110), (40, 28096888), (43, 26136640), (64, 17560555), (80, 14048444), (86, 13068320), (160, 7024222), (172, 6534160), (215, 5227328), (320, 3512111), (344, 3267080), (430, 2613664), (688, 1633540), (860, 1306832), (1376, 816770), (1720, 653416), (2752, 408385), (3440, 326708), (6880, 163354), (13760, 81677)]