141769520

素因数分解:

$2^4\times 5^1\times {\mathrm{1772119}}^1$

素因数の和:1772132

約数の個数: 20

約数和(自身を含む): 329614320

約数和(自身を除く): 187844800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1772119, 3544238, 7088476, 8860595, 14176952, 17721190, 28353904, 35442380, 70884760, 141769520]

約数ペア:

[(1, 141769520), (2, 70884760), (4, 35442380), (5, 28353904), (8, 17721190), (10, 14176952), (16, 8860595), (20, 7088476), (40, 3544238), (80, 1772119)]