50720080

素因数分解:

$2^4\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1471}}^1$

素因数の和:1915

約数の個数: 40

約数和(自身を含む): 118278144

約数和(自身を除く): 67558064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 431, 862, 1471, 1724, 2155, 2942, 3448, 4310, 5884, 6896, 7355, 8620, 11768, 14710, 17240, 23536, 29420, 34480, 58840, 117680, 634001, 1268002, 2536004, 3170005, 5072008, 6340010, 10144016, 12680020, 25360040, 50720080]

約数ペア:

[(1, 50720080), (2, 25360040), (4, 12680020), (5, 10144016), (8, 6340010), (10, 5072008), (16, 3170005), (20, 2536004), (40, 1268002), (80, 634001), (431, 117680), (862, 58840), (1471, 34480), (1724, 29420), (2155, 23536), (2942, 17240), (3448, 14710), (4310, 11768), (5884, 8620), (6896, 7355)]