169485640

素因数分解:

$2^3\times 5^1\times {\mathrm{1481}}^1\times {\mathrm{2861}}^1$

素因数の和:4353

約数の個数: 32

約数和(自身を含む): 381733560

約数和(自身を除く): 212247920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1481, 2861, 2962, 5722, 5924, 7405, 11444, 11848, 14305, 14810, 22888, 28610, 29620, 57220, 59240, 114440, 4237141, 8474282, 16948564, 21185705, 33897128, 42371410, 84742820, 169485640]

約数ペア:

[(1, 169485640), (2, 84742820), (4, 42371410), (5, 33897128), (8, 21185705), (10, 16948564), (20, 8474282), (40, 4237141), (1481, 114440), (2861, 59240), (2962, 57220), (5722, 29620), (5924, 28610), (7405, 22888), (11444, 14810), (11848, 14305)]