8045338540

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1772101}}^1$

素因数の和:1772337

約数の個数: 24

約数和(自身を含む): 16969648752

約数和(自身を除く): 8924310212

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 1772101, 3544202, 7088404, 8860505, 17721010, 35442020, 402266927, 804533854, 1609067708, 2011334635, 4022669270, 8045338540]

約数ペア:

[(1, 8045338540), (2, 4022669270), (4, 2011334635), (5, 1609067708), (10, 804533854), (20, 402266927), (227, 35442020), (454, 17721010), (908, 8860505), (1135, 7088404), (2270, 3544202), (4540, 1772101)]