61896040

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2341}}^1$

素因数の和:3013

約数の個数: 32

約数和(自身を含む): 139536360

約数和(自身を除く): 77640320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1322, 2341, 2644, 3305, 4682, 5288, 6610, 9364, 11705, 13220, 18728, 23410, 26440, 46820, 93640, 1547401, 3094802, 6189604, 7737005, 12379208, 15474010, 30948020, 61896040]

約数ペア:

[(1, 61896040), (2, 30948020), (4, 15474010), (5, 12379208), (8, 7737005), (10, 6189604), (20, 3094802), (40, 1547401), (661, 93640), (1322, 46820), (2341, 26440), (2644, 23410), (3305, 18728), (4682, 13220), (5288, 11705), (6610, 9364)]