61825520

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{20887}}^1$

素因数の和:20937

約数の個数: 40

約数和(自身を含む): 147636384

約数和(自身を除く): 85810864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 20887, 41774, 83548, 104435, 167096, 208870, 334192, 417740, 772819, 835480, 1545638, 1670960, 3091276, 3864095, 6182552, 7728190, 12365104, 15456380, 30912760, 61825520]

約数ペア:

[(1, 61825520), (2, 30912760), (4, 15456380), (5, 12365104), (8, 7728190), (10, 6182552), (16, 3864095), (20, 3091276), (37, 1670960), (40, 1545638), (74, 835480), (80, 772819), (148, 417740), (185, 334192), (296, 208870), (370, 167096), (592, 104435), (740, 83548), (1480, 41774), (2960, 20887)]