49955600

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1759}}^1$

素因数の和:1848

約数の個数: 60

約数和(自身を含む): 121777920

約数和(自身を除く): 71822320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 142, 200, 284, 355, 400, 568, 710, 1136, 1420, 1759, 1775, 2840, 3518, 3550, 5680, 7036, 7100, 8795, 14072, 14200, 17590, 28144, 28400, 35180, 43975, 70360, 87950, 124889, 140720, 175900, 249778, 351800, 499556, 624445, 703600, 999112, 1248890, 1998224, 2497780, 3122225, 4995560, 6244450, 9991120, 12488900, 24977800, 49955600]

約数ペア:

[(1, 49955600), (2, 24977800), (4, 12488900), (5, 9991120), (8, 6244450), (10, 4995560), (16, 3122225), (20, 2497780), (25, 1998224), (40, 1248890), (50, 999112), (71, 703600), (80, 624445), (100, 499556), (142, 351800), (200, 249778), (284, 175900), (355, 140720), (400, 124889), (568, 87950), (710, 70360), (1136, 43975), (1420, 35180), (1759, 28400), (1775, 28144), (2840, 17590), (3518, 14200), (3550, 14072), (5680, 8795), (7036, 7100)]