165768880

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{56003}}^1$

素因数の和:56053

約数の個数: 40

約数和(自身を含む): 395836272

約数和(自身を除く): 230067392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 56003, 112006, 224012, 280015, 448024, 560030, 896048, 1120060, 2072111, 2240120, 4144222, 4480240, 8288444, 10360555, 16576888, 20721110, 33153776, 41442220, 82884440, 165768880]

約数ペア:

[(1, 165768880), (2, 82884440), (4, 41442220), (5, 33153776), (8, 20721110), (10, 16576888), (16, 10360555), (20, 8288444), (37, 4480240), (40, 4144222), (74, 2240120), (80, 2072111), (148, 1120060), (185, 896048), (296, 560030), (370, 448024), (592, 280015), (740, 224012), (1480, 112006), (2960, 56003)]