314156680

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{56503}}^1$

素因数の和:56653

約数の個数: 32

約数和(自身を含む): 711950400

約数和(自身を除く): 397793720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 56503, 113006, 226012, 282515, 452024, 565030, 1130060, 2260120, 7853917, 15707834, 31415668, 39269585, 62831336, 78539170, 157078340, 314156680]

約数ペア:

[(1, 314156680), (2, 157078340), (4, 78539170), (5, 62831336), (8, 39269585), (10, 31415668), (20, 15707834), (40, 7853917), (139, 2260120), (278, 1130060), (556, 565030), (695, 452024), (1112, 282515), (1390, 226012), (2780, 113006), (5560, 56503)]