27160040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16561}}^1$

素因数の和:16613

約数の個数: 32

約数和(自身を含む): 62604360

約数和(自身を除く): 35444320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 16561, 33122, 66244, 82805, 132488, 165610, 331220, 662440, 679001, 1358002, 2716004, 3395005, 5432008, 6790010, 13580020, 27160040]

約数ペア:

[(1, 27160040), (2, 13580020), (4, 6790010), (5, 5432008), (8, 3395005), (10, 2716004), (20, 1358002), (40, 679001), (41, 662440), (82, 331220), (164, 165610), (205, 132488), (328, 82805), (410, 66244), (820, 33122), (1640, 16561)]