271964080

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{47881}}^1$

素因数の和:47965

約数の個数: 40

約数和(自身を含む): 641235744

約数和(自身を除く): 369271664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 47881, 95762, 191524, 239405, 383048, 478810, 766096, 957620, 1915240, 3399551, 3830480, 6799102, 13598204, 16997755, 27196408, 33995510, 54392816, 67991020, 135982040, 271964080]

約数ペア:

[(1, 271964080), (2, 135982040), (4, 67991020), (5, 54392816), (8, 33995510), (10, 27196408), (16, 16997755), (20, 13598204), (40, 6799102), (71, 3830480), (80, 3399551), (142, 1915240), (284, 957620), (355, 766096), (568, 478810), (710, 383048), (1136, 239405), (1420, 191524), (2840, 95762), (5680, 47881)]