173611280

素因数分解:

$2^4\times 5^1\times {\mathrm{2170141}}^1$

素因数の和:2170154

約数の個数: 20

約数和(自身を含む): 403646412

約数和(自身を除く): 230035132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2170141, 4340282, 8680564, 10850705, 17361128, 21701410, 34722256, 43402820, 86805640, 173611280]

約数ペア:

[(1, 173611280), (2, 86805640), (4, 43402820), (5, 34722256), (8, 21701410), (10, 17361128), (16, 10850705), (20, 8680564), (40, 4340282), (80, 2170141)]