82429480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{294391}}^1$

素因数の和:294409

約数の個数: 32

約数和(自身を含む): 211962240

約数和(自身を除く): 129532760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 294391, 588782, 1177564, 1471955, 2060737, 2355128, 2943910, 4121474, 5887820, 8242948, 10303685, 11775640, 16485896, 20607370, 41214740, 82429480]

約数ペア:

[(1, 82429480), (2, 41214740), (4, 20607370), (5, 16485896), (7, 11775640), (8, 10303685), (10, 8242948), (14, 5887820), (20, 4121474), (28, 2943910), (35, 2355128), (40, 2060737), (56, 1471955), (70, 1177564), (140, 588782), (280, 294391)]