80499790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{31081}}^1$

素因数の和:31132

約数の個数: 32

約数和(自身を含む): 170080704

約数和(自身を除く): 89580914

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 31081, 62162, 155405, 217567, 310810, 435134, 1087835, 1149997, 2175670, 2299994, 5749985, 8049979, 11499970, 16099958, 40249895, 80499790]

約数ペア:

[(1, 80499790), (2, 40249895), (5, 16099958), (7, 11499970), (10, 8049979), (14, 5749985), (35, 2299994), (37, 2175670), (70, 1149997), (74, 1087835), (185, 435134), (259, 310810), (370, 217567), (518, 155405), (1295, 62162), (2590, 31081)]