26190320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25183}}^1$

素因数の和:25209

約数の個数: 40

約数和(自身を含む): 65579136

約数和(自身を除く): 39388816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 25183, 50366, 100732, 125915, 201464, 251830, 327379, 402928, 503660, 654758, 1007320, 1309516, 1636895, 2014640, 2619032, 3273790, 5238064, 6547580, 13095160, 26190320]

約数ペア:

[(1, 26190320), (2, 13095160), (4, 6547580), (5, 5238064), (8, 3273790), (10, 2619032), (13, 2014640), (16, 1636895), (20, 1309516), (26, 1007320), (40, 654758), (52, 503660), (65, 402928), (80, 327379), (104, 251830), (130, 201464), (208, 125915), (260, 100732), (520, 50366), (1040, 25183)]