85201120

素因数分解:

$2^5\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1213}}^1$

素因数の和:1667

約数の個数: 48

約数和(自身を含む): 201912480

約数和(自身を除く): 116711360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 439, 878, 1213, 1756, 2195, 2426, 3512, 4390, 4852, 6065, 7024, 8780, 9704, 12130, 14048, 17560, 19408, 24260, 35120, 38816, 48520, 70240, 97040, 194080, 532507, 1065014, 2130028, 2662535, 4260056, 5325070, 8520112, 10650140, 17040224, 21300280, 42600560, 85201120]

約数ペア:

[(1, 85201120), (2, 42600560), (4, 21300280), (5, 17040224), (8, 10650140), (10, 8520112), (16, 5325070), (20, 4260056), (32, 2662535), (40, 2130028), (80, 1065014), (160, 532507), (439, 194080), (878, 97040), (1213, 70240), (1756, 48520), (2195, 38816), (2426, 35120), (3512, 24260), (4390, 19408), (4852, 17560), (6065, 14048), (7024, 12130), (8780, 9704)]