28991680

素因数分解:

$2^6\times 5^1\times {\mathrm{90599}}^1$

素因数の和:90616

約数の個数: 28

約数和(自身を含む): 69037200

約数和(自身を除く): 40045520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 90599, 181198, 362396, 452995, 724792, 905990, 1449584, 1811980, 2899168, 3623960, 5798336, 7247920, 14495840, 28991680]

約数ペア:

[(1, 28991680), (2, 14495840), (4, 7247920), (5, 5798336), (8, 3623960), (10, 2899168), (16, 1811980), (20, 1449584), (32, 905990), (40, 724792), (64, 452995), (80, 362396), (160, 181198), (320, 90599)]