148838320

素因数分解:

$2^4\times 5^1\times {\mathrm{1860479}}^1$

素因数の和:1860492

約数の個数: 20

約数和(自身を含む): 346049280

約数和(自身を除く): 197210960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1860479, 3720958, 7441916, 9302395, 14883832, 18604790, 29767664, 37209580, 74419160, 148838320]

約数ペア:

[(1, 148838320), (2, 74419160), (4, 37209580), (5, 29767664), (8, 18604790), (10, 14883832), (16, 9302395), (20, 7441916), (40, 3720958), (80, 1860479)]