86553260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{60953}}^1$

素因数の和:61033

約数の個数: 24

約数和(自身を含む): 184324896

約数和(自身を除く): 97771636

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 60953, 121906, 243812, 304765, 609530, 1219060, 4327663, 8655326, 17310652, 21638315, 43276630, 86553260]

約数ペア:

[(1, 86553260), (2, 43276630), (4, 21638315), (5, 17310652), (10, 8655326), (20, 4327663), (71, 1219060), (142, 609530), (284, 304765), (355, 243812), (710, 121906), (1420, 60953)]