17020880

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1553}}^1$

素因数の和:1703

約数の個数: 40

約数和(自身を含む): 39888072

約数和(自身を除く): 22867192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 1553, 2192, 2740, 3106, 5480, 6212, 7765, 10960, 12424, 15530, 24848, 31060, 62120, 124240, 212761, 425522, 851044, 1063805, 1702088, 2127610, 3404176, 4255220, 8510440, 17020880]

約数ペア:

[(1, 17020880), (2, 8510440), (4, 4255220), (5, 3404176), (8, 2127610), (10, 1702088), (16, 1063805), (20, 851044), (40, 425522), (80, 212761), (137, 124240), (274, 62120), (548, 31060), (685, 24848), (1096, 15530), (1370, 12424), (1553, 10960), (2192, 7765), (2740, 6212), (3106, 5480)]