8270480

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1543}}^1$

素因数の和:1623

約数の個数: 40

約数和(自身を含む): 19528512

約数和(自身を除く): 11258032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 1543, 2680, 3086, 5360, 6172, 7715, 12344, 15430, 24688, 30860, 61720, 103381, 123440, 206762, 413524, 516905, 827048, 1033810, 1654096, 2067620, 4135240, 8270480]

約数ペア:

[(1, 8270480), (2, 4135240), (4, 2067620), (5, 1654096), (8, 1033810), (10, 827048), (16, 516905), (20, 413524), (40, 206762), (67, 123440), (80, 103381), (134, 61720), (268, 30860), (335, 24688), (536, 15430), (670, 12344), (1072, 7715), (1340, 6172), (1543, 5360), (2680, 3086)]