201532880

素因数分解:

$2^4\times 5^1\times {\mathrm{2519161}}^1$

素因数の和:2519174

約数の個数: 20

約数和(自身を含む): 468564132

約数和(自身を除く): 267031252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2519161, 5038322, 10076644, 12595805, 20153288, 25191610, 40306576, 50383220, 100766440, 201532880]

約数ペア:

[(1, 201532880), (2, 100766440), (4, 50383220), (5, 40306576), (8, 25191610), (10, 20153288), (16, 12595805), (20, 10076644), (40, 5038322), (80, 2519161)]