82651120

素因数分解:

$2^4\times 5^1\times {\mathrm{1033139}}^1$

素因数の和:1033152

約数の個数: 20

約数和(自身を含む): 192164040

約数和(自身を除く): 109512920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1033139, 2066278, 4132556, 5165695, 8265112, 10331390, 16530224, 20662780, 41325560, 82651120]

約数ペア:

[(1, 82651120), (2, 41325560), (4, 20662780), (5, 16530224), (8, 10331390), (10, 8265112), (16, 5165695), (20, 4132556), (40, 2066278), (80, 1033139)]