40639905695

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{509879}}^1$

素因数の和:510742

約数の個数: 16

約数和(自身を含む): 51395904000

約数和(自身を除く): 10755998305

約数列:

[1, 5, 19, 95, 839, 4195, 15941, 79705, 509879, 2549395, 9687701, 48438505, 427788481, 2138942405, 8127981139, 40639905695]

約数ペア:

[(1, 40639905695), (5, 8127981139), (19, 2138942405), (95, 427788481), (839, 48438505), (4195, 9687701), (15941, 2549395), (79705, 509879)]