26305520

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8887}}^1$

素因数の和:8937

約数の個数: 40

約数和(自身を含む): 62820384

約数和(自身を除く): 36514864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 8887, 17774, 35548, 44435, 71096, 88870, 142192, 177740, 328819, 355480, 657638, 710960, 1315276, 1644095, 2630552, 3288190, 5261104, 6576380, 13152760, 26305520]

約数ペア:

[(1, 26305520), (2, 13152760), (4, 6576380), (5, 5261104), (8, 3288190), (10, 2630552), (16, 1644095), (20, 1315276), (37, 710960), (40, 657638), (74, 355480), (80, 328819), (148, 177740), (185, 142192), (296, 88870), (370, 71096), (592, 44435), (740, 35548), (1480, 17774), (2960, 8887)]