82118140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{10891}}^1$

素因数の和:10942

約数の個数: 48

約数和(自身を含む): 192134880

約数和(自身を除く): 110016740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 10891, 21782, 43564, 54455, 108910, 141583, 217820, 283166, 315839, 566332, 631678, 707915, 1263356, 1415830, 1579195, 2831660, 3158390, 4105907, 6316780, 8211814, 16423628, 20529535, 41059070, 82118140]

約数ペア:

[(1, 82118140), (2, 41059070), (4, 20529535), (5, 16423628), (10, 8211814), (13, 6316780), (20, 4105907), (26, 3158390), (29, 2831660), (52, 1579195), (58, 1415830), (65, 1263356), (116, 707915), (130, 631678), (145, 566332), (260, 315839), (290, 283166), (377, 217820), (580, 141583), (754, 108910), (1508, 54455), (1885, 43564), (3770, 21782), (7540, 10891)]