1549200040

素因数分解:

$2^3\times 5^1\times {\mathrm{38730001}}^1$

素因数の和:38730012

約数の個数: 16

約数和(自身を含む): 3485700180

約数和(自身を除く): 1936500140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 38730001, 77460002, 154920004, 193650005, 309840008, 387300010, 774600020, 1549200040]

約数ペア:

[(1, 1549200040), (2, 774600020), (4, 387300010), (5, 309840008), (8, 193650005), (10, 154920004), (20, 77460002), (40, 38730001)]