38388560

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{1399}}^1$

素因数の和:1433

約数の個数: 80

約数和(自身を含む): 104160000

約数和(自身を除く): 65771440

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, 343, 392, 490, 560, 686, 784, 980, 1372, 1399, 1715, 1960, 2744, 2798, 3430, 3920, 5488, 5596, 6860, 6995, 9793, 11192, 13720, 13990, 19586, 22384, 27440, 27980, 39172, 48965, 55960, 68551, 78344, 97930, 111920, 137102, 156688, 195860, 274204, 342755, 391720, 479857, 548408, 685510, 783440, 959714, 1096816, 1371020, 1919428, 2399285, 2742040, 3838856, 4798570, 5484080, 7677712, 9597140, 19194280, 38388560]

約数ペア:

[(1, 38388560), (2, 19194280), (4, 9597140), (5, 7677712), (7, 5484080), (8, 4798570), (10, 3838856), (14, 2742040), (16, 2399285), (20, 1919428), (28, 1371020), (35, 1096816), (40, 959714), (49, 783440), (56, 685510), (70, 548408), (80, 479857), (98, 391720), (112, 342755), (140, 274204), (196, 195860), (245, 156688), (280, 137102), (343, 111920), (392, 97930), (490, 78344), (560, 68551), (686, 55960), (784, 48965), (980, 39172), (1372, 27980), (1399, 27440), (1715, 22384), (1960, 19586), (2744, 13990), (2798, 13720), (3430, 11192), (3920, 9793), (5488, 6995), (5596, 6860)]