80634518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{40037}}^1$

素因数の和:40111

約数の個数: 16

約数和(自身を含む): 129723120

約数和(自身を除く): 49088602

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 40037, 80074, 760703, 1521406, 2121961, 4243922, 40317259, 80634518]

約数ペア:

[(1, 80634518), (2, 40317259), (19, 4243922), (38, 2121961), (53, 1521406), (106, 760703), (1007, 80074), (2014, 40037)]