148944560

素因数分解:

$2^4\times 5^1\times {\mathrm{1861807}}^1$

素因数の和:1861820

約数の個数: 20

約数和(自身を含む): 346296288

約数和(自身を除く): 197351728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1861807, 3723614, 7447228, 9309035, 14894456, 18618070, 29788912, 37236140, 74472280, 148944560]

約数ペア:

[(1, 148944560), (2, 74472280), (4, 37236140), (5, 29788912), (8, 18618070), (10, 14894456), (16, 9309035), (20, 7447228), (40, 3723614), (80, 1861807)]