16877920

素因数分解:

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

素因数の和:2903

約数の個数: 48

約数和(自身を含む): 40966128

約数和(自身を除く): 24088208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2851, 2960, 5702, 5920, 11404, 14255, 22808, 28510, 45616, 57020, 91232, 105487, 114040, 210974, 228080, 421948, 456160, 527435, 843896, 1054870, 1687792, 2109740, 3375584, 4219480, 8438960, 16877920]

約数ペア:

[(1, 16877920), (2, 8438960), (4, 4219480), (5, 3375584), (8, 2109740), (10, 1687792), (16, 1054870), (20, 843896), (32, 527435), (37, 456160), (40, 421948), (74, 228080), (80, 210974), (148, 114040), (160, 105487), (185, 91232), (296, 57020), (370, 45616), (592, 28510), (740, 22808), (1184, 14255), (1480, 11404), (2851, 5920), (2960, 5702)]