70665520

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2531}}^1$

素因数の和:2893

約数の個数: 40

約数和(自身を含む): 164833200

約数和(自身を除く): 94167680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 698, 1396, 1745, 2531, 2792, 3490, 5062, 5584, 6980, 10124, 12655, 13960, 20248, 25310, 27920, 40496, 50620, 101240, 202480, 883319, 1766638, 3533276, 4416595, 7066552, 8833190, 14133104, 17666380, 35332760, 70665520]

約数ペア:

[(1, 70665520), (2, 35332760), (4, 17666380), (5, 14133104), (8, 8833190), (10, 7066552), (16, 4416595), (20, 3533276), (40, 1766638), (80, 883319), (349, 202480), (698, 101240), (1396, 50620), (1745, 40496), (2531, 27920), (2792, 25310), (3490, 20248), (5062, 13960), (5584, 12655), (6980, 10124)]