2678073520

素因数分解:

$2^4\times 5^1\times {\mathrm{33475919}}^1$

素因数の和:33475932

約数の個数: 20

約数和(自身を含む): 6226521120

約数和(自身を除く): 3548447600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 33475919, 66951838, 133903676, 167379595, 267807352, 334759190, 535614704, 669518380, 1339036760, 2678073520]

約数ペア:

[(1, 2678073520), (2, 1339036760), (4, 669518380), (5, 535614704), (8, 334759190), (10, 267807352), (16, 167379595), (20, 133903676), (40, 66951838), (80, 33475919)]