143884040

素因数分解:

$2^3\times 5^1\times {\mathrm{853}}^1\times {\mathrm{4217}}^1$

素因数の和:5081

約数の個数: 32

約数和(自身を含む): 324195480

約数和(自身を除く): 180311440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 853, 1706, 3412, 4217, 4265, 6824, 8434, 8530, 16868, 17060, 21085, 33736, 34120, 42170, 84340, 168680, 3597101, 7194202, 14388404, 17985505, 28776808, 35971010, 71942020, 143884040]

約数ペア:

[(1, 143884040), (2, 71942020), (4, 35971010), (5, 28776808), (8, 17985505), (10, 14388404), (20, 7194202), (40, 3597101), (853, 168680), (1706, 84340), (3412, 42170), (4217, 34120), (4265, 33736), (6824, 21085), (8434, 17060), (8530, 16868)]