83812240

素因数分解:

$2^4\times 5^1\times {\mathrm{1047653}}^1$

素因数の和:1047666

約数の個数: 20

約数和(自身を含む): 194863644

約数和(自身を除く): 111051404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1047653, 2095306, 4190612, 5238265, 8381224, 10476530, 16762448, 20953060, 41906120, 83812240]

約数ペア:

[(1, 83812240), (2, 41906120), (4, 20953060), (5, 16762448), (8, 10476530), (10, 8381224), (16, 5238265), (20, 4190612), (40, 2095306), (80, 1047653)]