40366940

素因数分解:

$2^2\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{1549}}^1$

素因数の和:2861

約数の個数: 24

約数和(自身を含む): 84890400

約数和(自身を除く): 44523460

約数列:

[1, 2, 4, 5, 10, 20, 1303, 1549, 2606, 3098, 5212, 6196, 6515, 7745, 13030, 15490, 26060, 30980, 2018347, 4036694, 8073388, 10091735, 20183470, 40366940]

約数ペア:

[(1, 40366940), (2, 20183470), (4, 10091735), (5, 8073388), (10, 4036694), (20, 2018347), (1303, 30980), (1549, 26060), (2606, 15490), (3098, 13030), (5212, 7745), (6196, 6515)]