8393320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16141}}^1$

素因数の和:16165

約数の個数: 32

約数和(自身を含む): 20338920

約数和(自身を除く): 11945600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 16141, 32282, 64564, 80705, 129128, 161410, 209833, 322820, 419666, 645640, 839332, 1049165, 1678664, 2098330, 4196660, 8393320]

約数ペア:

[(1, 8393320), (2, 4196660), (4, 2098330), (5, 1678664), (8, 1049165), (10, 839332), (13, 645640), (20, 419666), (26, 322820), (40, 209833), (52, 161410), (65, 129128), (104, 80705), (130, 64564), (260, 32282), (520, 16141)]