69636880

素因数分解:

$2^4\times 5^1\times {\mathrm{870461}}^1$

素因数の和:870474

約数の個数: 20

約数和(自身を含む): 161905932

約数和(自身を除く): 92269052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 870461, 1740922, 3481844, 4352305, 6963688, 8704610, 13927376, 17409220, 34818440, 69636880]

約数ペア:

[(1, 69636880), (2, 34818440), (4, 17409220), (5, 13927376), (8, 8704610), (10, 6963688), (16, 4352305), (20, 3481844), (40, 1740922), (80, 870461)]