40505270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{5281}}^1$

素因数の和:5360

約数の個数: 32

約数和(自身を含む): 79863840

約数和(自身を除く): 39358570

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 3835, 5281, 7670, 10562, 26405, 52810, 68653, 137306, 311579, 343265, 623158, 686530, 1557895, 3115790, 4050527, 8101054, 20252635, 40505270]

約数ペア:

[(1, 40505270), (2, 20252635), (5, 8101054), (10, 4050527), (13, 3115790), (26, 1557895), (59, 686530), (65, 623158), (118, 343265), (130, 311579), (295, 137306), (590, 68653), (767, 52810), (1534, 26405), (3835, 10562), (5281, 7670)]