16525760

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1201}}^1$

素因数の和:1261

約数の個数: 56

約数和(自身を含む): 40300656

約数和(自身を除く): 23774896

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, 1201, 1376, 1720, 2402, 2752, 3440, 4804, 6005, 6880, 9608, 12010, 13760, 19216, 24020, 38432, 48040, 51643, 76864, 96080, 103286, 192160, 206572, 258215, 384320, 413144, 516430, 826288, 1032860, 1652576, 2065720, 3305152, 4131440, 8262880, 16525760]

約数ペア:

[(1, 16525760), (2, 8262880), (4, 4131440), (5, 3305152), (8, 2065720), (10, 1652576), (16, 1032860), (20, 826288), (32, 516430), (40, 413144), (43, 384320), (64, 258215), (80, 206572), (86, 192160), (160, 103286), (172, 96080), (215, 76864), (320, 51643), (344, 48040), (430, 38432), (688, 24020), (860, 19216), (1201, 13760), (1376, 12010), (1720, 9608), (2402, 6880), (2752, 6005), (3440, 4804)]