680824240

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{62119}}^1$

素因数の和:62269

約数の個数: 40

約数和(自身を含む): 1594496160

約数和(自身を除く): 913671920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 62119, 124238, 248476, 310595, 496952, 621190, 993904, 1242380, 2484760, 4969520, 8510303, 17020606, 34041212, 42551515, 68082424, 85103030, 136164848, 170206060, 340412120, 680824240]

約数ペア:

[(1, 680824240), (2, 340412120), (4, 170206060), (5, 136164848), (8, 85103030), (10, 68082424), (16, 42551515), (20, 34041212), (40, 17020606), (80, 8510303), (137, 4969520), (274, 2484760), (548, 1242380), (685, 993904), (1096, 621190), (1370, 496952), (2192, 310595), (2740, 248476), (5480, 124238), (10960, 62119)]