80794990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{260629}}^1$

素因数の和:260667

約数の個数: 16

約数和(自身を含む): 150122880

約数和(自身を除く): 69327890

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 260629, 521258, 1303145, 2606290, 8079499, 16158998, 40397495, 80794990]

約数ペア:

[(1, 80794990), (2, 40397495), (5, 16158998), (10, 8079499), (31, 2606290), (62, 1303145), (155, 521258), (310, 260629)]