84735880

素因数分解:

$2^3\times 5^1\times {\mathrm{2118397}}^1$

素因数の和:2118408

約数の個数: 16

約数和(自身を含む): 190655820

約数和(自身を除く): 105919940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2118397, 4236794, 8473588, 10591985, 16947176, 21183970, 42367940, 84735880]

約数ペア:

[(1, 84735880), (2, 42367940), (4, 21183970), (5, 16947176), (8, 10591985), (10, 8473588), (20, 4236794), (40, 2118397)]