69484280

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{20929}}^1$

素因数の和:21023

約数の個数: 32

約数和(自身を含む): 158230800

約数和(自身を除く): 88746520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 20929, 41858, 83716, 104645, 167432, 209290, 418580, 837160, 1737107, 3474214, 6948428, 8685535, 13896856, 17371070, 34742140, 69484280]

約数ペア:

[(1, 69484280), (2, 34742140), (4, 17371070), (5, 13896856), (8, 8685535), (10, 6948428), (20, 3474214), (40, 1737107), (83, 837160), (166, 418580), (332, 209290), (415, 167432), (664, 104645), (830, 83716), (1660, 41858), (3320, 20929)]