40788590

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{32117}}^1$

素因数の和:32251

約数の個数: 16

約数和(自身を含む): 73999872

約数和(自身を除く): 33211282

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 32117, 64234, 160585, 321170, 4078859, 8157718, 20394295, 40788590]

約数ペア:

[(1, 40788590), (2, 20394295), (5, 8157718), (10, 4078859), (127, 321170), (254, 160585), (635, 64234), (1270, 32117)]