1447120

素因数分解:

$2^4\times 5^1\times {\mathrm{18089}}^1$

素因数の和:18102

約数の個数: 20

約数和(自身を含む): 3364740

約数和(自身を除く): 1917620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 18089, 36178, 72356, 90445, 144712, 180890, 289424, 361780, 723560, 1447120]

約数ペア:

[(1, 1447120), (2, 723560), (4, 361780), (5, 289424), (8, 180890), (10, 144712), (16, 90445), (20, 72356), (40, 36178), (80, 18089)]