89656120

素因数分解:

$2^3\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{1549}}^1$

素因数の和:3007

約数の個数: 32

約数和(自身を含む): 201996000

約数和(自身を除く): 112339880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1447, 1549, 2894, 3098, 5788, 6196, 7235, 7745, 11576, 12392, 14470, 15490, 28940, 30980, 57880, 61960, 2241403, 4482806, 8965612, 11207015, 17931224, 22414030, 44828060, 89656120]

約数ペア:

[(1, 89656120), (2, 44828060), (4, 22414030), (5, 17931224), (8, 11207015), (10, 8965612), (20, 4482806), (40, 2241403), (1447, 61960), (1549, 57880), (2894, 30980), (3098, 28940), (5788, 15490), (6196, 14470), (7235, 12392), (7745, 11576)]