173075120

素因数分解:

$2^4\times 5^1\times {\mathrm{2163439}}^1$

素因数の和:2163452

約数の個数: 20

約数和(自身を含む): 402399840

約数和(自身を除く): 229324720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2163439, 4326878, 8653756, 10817195, 17307512, 21634390, 34615024, 43268780, 86537560, 173075120]

約数ペア:

[(1, 173075120), (2, 86537560), (4, 43268780), (5, 34615024), (8, 21634390), (10, 17307512), (16, 10817195), (20, 8653756), (40, 4326878), (80, 2163439)]