160922480

素因数分解:

$2^4\times 5^1\times {\mathrm{2011531}}^1$

素因数の和:2011544

約数の個数: 20

約数和(自身を含む): 374144952

約数和(自身を除く): 213222472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2011531, 4023062, 8046124, 10057655, 16092248, 20115310, 32184496, 40230620, 80461240, 160922480]

約数ペア:

[(1, 160922480), (2, 80461240), (4, 40230620), (5, 32184496), (8, 20115310), (10, 16092248), (16, 10057655), (20, 8046124), (40, 4023062), (80, 2011531)]