157078340

素因数分解:

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

素因数の和:56651

約数の個数: 24

約数和(自身を含む): 332243520

約数和(自身を除く): 175165180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 56503, 113006, 226012, 282515, 565030, 1130060, 7853917, 15707834, 31415668, 39269585, 78539170, 157078340]

約数ペア:

[(1, 157078340), (2, 78539170), (4, 39269585), (5, 31415668), (10, 15707834), (20, 7853917), (139, 1130060), (278, 565030), (556, 282515), (695, 226012), (1390, 113006), (2780, 56503)]