200858480

素因数分解:

$2^4\times 5^1\times {\mathrm{2510731}}^1$

素因数の和:2510744

約数の個数: 20

約数和(自身を含む): 466996152

約数和(自身を除く): 266137672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2510731, 5021462, 10042924, 12553655, 20085848, 25107310, 40171696, 50214620, 100429240, 200858480]

約数ペア:

[(1, 200858480), (2, 100429240), (4, 50214620), (5, 40171696), (8, 25107310), (10, 20085848), (16, 12553655), (20, 10042924), (40, 5021462), (80, 2510731)]