148253440

素因数分解:

$2^8\times 5^1\times {\mathrm{115823}}^1$

素因数の和:115844

約数の個数: 36

約数和(自身を含む): 355116384

約数和(自身を除く): 206862944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 115823, 231646, 463292, 579115, 926584, 1158230, 1853168, 2316460, 3706336, 4632920, 7412672, 9265840, 14825344, 18531680, 29650688, 37063360, 74126720, 148253440]

約数ペア:

[(1, 148253440), (2, 74126720), (4, 37063360), (5, 29650688), (8, 18531680), (10, 14825344), (16, 9265840), (20, 7412672), (32, 4632920), (40, 3706336), (64, 2316460), (80, 1853168), (128, 1158230), (160, 926584), (256, 579115), (320, 463292), (640, 231646), (1280, 115823)]