99306880

素因数分解:

$2^7\times 5^1\times {\mathrm{155167}}^1$

素因数の和:155186

約数の個数: 32

約数和(自身を含む): 237407040

約数和(自身を除く): 138100160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 155167, 310334, 620668, 775835, 1241336, 1551670, 2482672, 3103340, 4965344, 6206680, 9930688, 12413360, 19861376, 24826720, 49653440, 99306880]

約数ペア:

[(1, 99306880), (2, 49653440), (4, 24826720), (5, 19861376), (8, 12413360), (10, 9930688), (16, 6206680), (20, 4965344), (32, 3103340), (40, 2482672), (64, 1551670), (80, 1241336), (128, 775835), (160, 620668), (320, 310334), (640, 155167)]