65906080

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2381}}^1$

素因数の和:2569

約数の個数: 48

約数和(自身を含む): 156668904

約数和(自身を除く): 90762824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 1384, 1730, 2381, 2768, 3460, 4762, 5536, 6920, 9524, 11905, 13840, 19048, 23810, 27680, 38096, 47620, 76192, 95240, 190480, 380960, 411913, 823826, 1647652, 2059565, 3295304, 4119130, 6590608, 8238260, 13181216, 16476520, 32953040, 65906080]

約数ペア:

[(1, 65906080), (2, 32953040), (4, 16476520), (5, 13181216), (8, 8238260), (10, 6590608), (16, 4119130), (20, 3295304), (32, 2059565), (40, 1647652), (80, 823826), (160, 411913), (173, 380960), (346, 190480), (692, 95240), (865, 76192), (1384, 47620), (1730, 38096), (2381, 27680), (2768, 23810), (3460, 19048), (4762, 13840), (5536, 11905), (6920, 9524)]