157211680

素因数分解:

$2^5\times 5^1\times {\mathrm{982573}}^1$

素因数の和:982588

約数の個数: 24

約数和(自身を含む): 371412972

約数和(自身を除く): 214201292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 982573, 1965146, 3930292, 4912865, 7860584, 9825730, 15721168, 19651460, 31442336, 39302920, 78605840, 157211680]

約数ペア:

[(1, 157211680), (2, 78605840), (4, 39302920), (5, 31442336), (8, 19651460), (10, 15721168), (16, 9825730), (20, 7860584), (32, 4912865), (40, 3930292), (80, 1965146), (160, 982573)]