82038800

素因数分解:

$2^4\times 5^2\times {\mathrm{205097}}^1$

素因数の和:205115

約数の個数: 30

約数和(自身を含む): 197099178

約数和(自身を除く): 115060378

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 205097, 410194, 820388, 1025485, 1640776, 2050970, 3281552, 4101940, 5127425, 8203880, 10254850, 16407760, 20509700, 41019400, 82038800]

約数ペア:

[(1, 82038800), (2, 41019400), (4, 20509700), (5, 16407760), (8, 10254850), (10, 8203880), (16, 5127425), (20, 4101940), (25, 3281552), (40, 2050970), (50, 1640776), (80, 1025485), (100, 820388), (200, 410194), (400, 205097)]