144941080

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{16249}}^1$

素因数の和:16483

約数の個数: 32

約数和(自身を含む): 327600000

約数和(自身を除く): 182658920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 16249, 32498, 64996, 81245, 129992, 162490, 324980, 649960, 3623527, 7247054, 14494108, 18117635, 28988216, 36235270, 72470540, 144941080]

約数ペア:

[(1, 144941080), (2, 72470540), (4, 36235270), (5, 28988216), (8, 18117635), (10, 14494108), (20, 7247054), (40, 3623527), (223, 649960), (446, 324980), (892, 162490), (1115, 129992), (1784, 81245), (2230, 64996), (4460, 32498), (8920, 16249)]