38216080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{9749}}^1$

素因数の和:9776

約数の個数: 60

約数和(自身を含む): 103369500

約数和(自身を除く): 65153420

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 9749, 19498, 38996, 48745, 68243, 77992, 97490, 136486, 155984, 194980, 272972, 341215, 389960, 477701, 545944, 682430, 779920, 955402, 1091888, 1364860, 1910804, 2388505, 2729720, 3821608, 4777010, 5459440, 7643216, 9554020, 19108040, 38216080]

約数ペア:

[(1, 38216080), (2, 19108040), (4, 9554020), (5, 7643216), (7, 5459440), (8, 4777010), (10, 3821608), (14, 2729720), (16, 2388505), (20, 1910804), (28, 1364860), (35, 1091888), (40, 955402), (49, 779920), (56, 682430), (70, 545944), (80, 477701), (98, 389960), (112, 341215), (140, 272972), (196, 194980), (245, 155984), (280, 136486), (392, 97490), (490, 77992), (560, 68243), (784, 48745), (980, 38996), (1960, 19498), (3920, 9749)]