160561120

素因数分解:

$2^5\times 5^1\times {\mathrm{1003507}}^1$

素因数の和:1003522

約数の個数: 24

約数和(自身を含む): 379326024

約数和(自身を除く): 218764904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1003507, 2007014, 4014028, 5017535, 8028056, 10035070, 16056112, 20070140, 32112224, 40140280, 80280560, 160561120]

約数ペア:

[(1, 160561120), (2, 80280560), (4, 40140280), (5, 32112224), (8, 20070140), (10, 16056112), (16, 10035070), (20, 8028056), (32, 5017535), (40, 4014028), (80, 2007014), (160, 1003507)]