148403120

素因数分解:

$2^4\times 5^1\times {\mathrm{1855039}}^1$

素因数の和:1855052

約数の個数: 20

約数和(自身を含む): 345037440

約数和(自身を除く): 196634320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1855039, 3710078, 7420156, 9275195, 14840312, 18550390, 29680624, 37100780, 74201560, 148403120]

約数ペア:

[(1, 148403120), (2, 74201560), (4, 37100780), (5, 29680624), (8, 18550390), (10, 14840312), (16, 9275195), (20, 7420156), (40, 3710078), (80, 1855039)]