190290640

素因数分解:

$2^4\times 5^1\times {\mathrm{2378633}}^1$

素因数の和:2378646

約数の個数: 20

約数和(自身を含む): 442425924

約数和(自身を除く): 252135284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2378633, 4757266, 9514532, 11893165, 19029064, 23786330, 38058128, 47572660, 95145320, 190290640]

約数ペア:

[(1, 190290640), (2, 95145320), (4, 47572660), (5, 38058128), (8, 23786330), (10, 19029064), (16, 11893165), (20, 9514532), (40, 4757266), (80, 2378633)]