82723240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{50441}}^1$

素因数の和:50493

約数の個数: 32

約数和(自身を含む): 190670760

約数和(自身を除く): 107947520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 50441, 100882, 201764, 252205, 403528, 504410, 1008820, 2017640, 2068081, 4136162, 8272324, 10340405, 16544648, 20680810, 41361620, 82723240]

約数ペア:

[(1, 82723240), (2, 41361620), (4, 20680810), (5, 16544648), (8, 10340405), (10, 8272324), (20, 4136162), (40, 2068081), (41, 2017640), (82, 1008820), (164, 504410), (205, 403528), (328, 252205), (410, 201764), (820, 100882), (1640, 50441)]