80633540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{310129}}^1$

素因数の和:310151

約数の個数: 24

約数和(自身を含む): 182356440

約数和(自身を除く): 101722900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 310129, 620258, 1240516, 1550645, 3101290, 4031677, 6202580, 8063354, 16126708, 20158385, 40316770, 80633540]

約数ペア:

[(1, 80633540), (2, 40316770), (4, 20158385), (5, 16126708), (10, 8063354), (13, 6202580), (20, 4031677), (26, 3101290), (52, 1550645), (65, 1240516), (130, 620258), (260, 310129)]