22663760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{40471}}^1$

素因数の和:40491

約数の個数: 40

約数和(自身を含む): 60222336

約数和(自身を除く): 37558576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 40471, 80942, 161884, 202355, 283297, 323768, 404710, 566594, 647536, 809420, 1133188, 1416485, 1618840, 2266376, 2832970, 3237680, 4532752, 5665940, 11331880, 22663760]

約数ペア:

[(1, 22663760), (2, 11331880), (4, 5665940), (5, 4532752), (7, 3237680), (8, 2832970), (10, 2266376), (14, 1618840), (16, 1416485), (20, 1133188), (28, 809420), (35, 647536), (40, 566594), (56, 404710), (70, 323768), (80, 283297), (112, 202355), (140, 161884), (280, 80942), (560, 40471)]