16091536040

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2468027}}^1$

素因数の和:2468201

約数の個数: 32

約数和(自身を含む): 36428093280

約数和(自身を除く): 20336557240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 2468027, 4936054, 9872108, 12340135, 19744216, 24680270, 49360540, 98721080, 402288401, 804576802, 1609153604, 2011442005, 3218307208, 4022884010, 8045768020, 16091536040]

約数ペア:

[(1, 16091536040), (2, 8045768020), (4, 4022884010), (5, 3218307208), (8, 2011442005), (10, 1609153604), (20, 804576802), (40, 402288401), (163, 98721080), (326, 49360540), (652, 24680270), (815, 19744216), (1304, 12340135), (1630, 9872108), (3260, 4936054), (6520, 2468027)]