158823040

素因数分解:

$2^7\times 5^1\times {\mathrm{248161}}^1$

素因数の和:248180

約数の個数: 32

約数和(自身を含む): 379687860

約数和(自身を除く): 220864820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 248161, 496322, 992644, 1240805, 1985288, 2481610, 3970576, 4963220, 7941152, 9926440, 15882304, 19852880, 31764608, 39705760, 79411520, 158823040]

約数ペア:

[(1, 158823040), (2, 79411520), (4, 39705760), (5, 31764608), (8, 19852880), (10, 15882304), (16, 9926440), (20, 7941152), (32, 4963220), (40, 3970576), (64, 2481610), (80, 1985288), (128, 1240805), (160, 992644), (320, 496322), (640, 248161)]