84053320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{161641}}^1$

素因数の和:161665

約数の個数: 32

約数和(自身を含む): 203668920

約数和(自身を除く): 119615600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 161641, 323282, 646564, 808205, 1293128, 1616410, 2101333, 3232820, 4202666, 6465640, 8405332, 10506665, 16810664, 21013330, 42026660, 84053320]

約数ペア:

[(1, 84053320), (2, 42026660), (4, 21013330), (5, 16810664), (8, 10506665), (10, 8405332), (13, 6465640), (20, 4202666), (26, 3232820), (40, 2101333), (52, 1616410), (65, 1293128), (104, 808205), (130, 646564), (260, 323282), (520, 161641)]