163234960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{291491}}^1$

素因数の和:291511

約数の個数: 40

約数和(自身を含む): 433740096

約数和(自身を除く): 270505136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 291491, 582982, 1165964, 1457455, 2040437, 2331928, 2914910, 4080874, 4663856, 5829820, 8161748, 10202185, 11659640, 16323496, 20404370, 23319280, 32646992, 40808740, 81617480, 163234960]

約数ペア:

[(1, 163234960), (2, 81617480), (4, 40808740), (5, 32646992), (7, 23319280), (8, 20404370), (10, 16323496), (14, 11659640), (16, 10202185), (20, 8161748), (28, 5829820), (35, 4663856), (40, 4080874), (56, 2914910), (70, 2331928), (80, 2040437), (112, 1457455), (140, 1165964), (280, 582982), (560, 291491)]