167767940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{523}}^1$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 362163648

約数和(自身を除く): 194395708

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 373, 430, 523, 746, 860, 1046, 1492, 1865, 2092, 2615, 3730, 5230, 7460, 10460, 16039, 22489, 32078, 44978, 64156, 80195, 89956, 112445, 160390, 195079, 224890, 320780, 390158, 449780, 780316, 975395, 1950790, 3901580, 8388397, 16776794, 33553588, 41941985, 83883970, 167767940]

約数ペア:

[(1, 167767940), (2, 83883970), (4, 41941985), (5, 33553588), (10, 16776794), (20, 8388397), (43, 3901580), (86, 1950790), (172, 975395), (215, 780316), (373, 449780), (430, 390158), (523, 320780), (746, 224890), (860, 195079), (1046, 160390), (1492, 112445), (1865, 89956), (2092, 80195), (2615, 64156), (3730, 44978), (5230, 32078), (7460, 22489), (10460, 16039)]