42816560

素因数分解:

$2^4\times 5^1\times {\mathrm{535207}}^1$

素因数の和:535220

約数の個数: 20

約数和(自身を含む): 99548688

約数和(自身を除く): 56732128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 535207, 1070414, 2140828, 2676035, 4281656, 5352070, 8563312, 10704140, 21408280, 42816560]

約数ペア:

[(1, 42816560), (2, 21408280), (4, 10704140), (5, 8563312), (8, 5352070), (10, 4281656), (16, 2676035), (20, 2140828), (40, 1070414), (80, 535207)]