80823956

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{1229}}^1$

素因数の和:1675

約数の個数: 24

約数和(自身を含む): 145371240

約数和(自身を除く): 64547284

約数列:

[1, 2, 4, 41, 82, 164, 401, 802, 1229, 1604, 2458, 4916, 16441, 32882, 50389, 65764, 100778, 201556, 492829, 985658, 1971316, 20205989, 40411978, 80823956]

約数ペア:

[(1, 80823956), (2, 40411978), (4, 20205989), (41, 1971316), (82, 985658), (164, 492829), (401, 201556), (802, 100778), (1229, 65764), (1604, 50389), (2458, 32882), (4916, 16441)]