8438960

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2851}}^1$

素因数の和:2901

約数の個数: 40

約数和(自身を含む): 20157936

約数和(自身を除く): 11718976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2851, 2960, 5702, 11404, 14255, 22808, 28510, 45616, 57020, 105487, 114040, 210974, 228080, 421948, 527435, 843896, 1054870, 1687792, 2109740, 4219480, 8438960]

約数ペア:

[(1, 8438960), (2, 4219480), (4, 2109740), (5, 1687792), (8, 1054870), (10, 843896), (16, 527435), (20, 421948), (37, 228080), (40, 210974), (74, 114040), (80, 105487), (148, 57020), (185, 45616), (296, 28510), (370, 22808), (592, 14255), (740, 11404), (1480, 5702), (2851, 2960)]