145123552040

素因数分解:

$2^3\times 5^1\times {\mathrm{2087}}^1\times {\mathrm{1738423}}^1$

素因数の和:1740521

約数の個数: 32

約数和(自身を含む): 326684638080

約数和(自身を除く): 181561086040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2087, 4174, 8348, 10435, 16696, 20870, 41740, 83480, 1738423, 3476846, 6953692, 8692115, 13907384, 17384230, 34768460, 69536920, 3628088801, 7256177602, 14512355204, 18140444005, 29024710408, 36280888010, 72561776020, 145123552040]

約数ペア:

[(1, 145123552040), (2, 72561776020), (4, 36280888010), (5, 29024710408), (8, 18140444005), (10, 14512355204), (20, 7256177602), (40, 3628088801), (2087, 69536920), (4174, 34768460), (8348, 17384230), (10435, 13907384), (16696, 8692115), (20870, 6953692), (41740, 3476846), (83480, 1738423)]