1650403760

素因数分解:

$2^4\times 5^1\times {\mathrm{2707}}^1\times {\mathrm{7621}}^1$

素因数の和:10341

約数の個数: 40

約数和(自身を含む): 3839109936

約数和(自身を除く): 2188706176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2707, 5414, 7621, 10828, 13535, 15242, 21656, 27070, 30484, 38105, 43312, 54140, 60968, 76210, 108280, 121936, 152420, 216560, 304840, 609680, 20630047, 41260094, 82520188, 103150235, 165040376, 206300470, 330080752, 412600940, 825201880, 1650403760]

約数ペア:

[(1, 1650403760), (2, 825201880), (4, 412600940), (5, 330080752), (8, 206300470), (10, 165040376), (16, 103150235), (20, 82520188), (40, 41260094), (80, 20630047), (2707, 609680), (5414, 304840), (7621, 216560), (10828, 152420), (13535, 121936), (15242, 108280), (21656, 76210), (27070, 60968), (30484, 54140), (38105, 43312)]