130178840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{295861}}^1$

素因数の和:295883

約数の個数: 32

約数和(自身を含む): 319530960

約数和(自身を除く): 189352120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 295861, 591722, 1183444, 1479305, 2366888, 2958610, 3254471, 5917220, 6508942, 11834440, 13017884, 16272355, 26035768, 32544710, 65089420, 130178840]

約数ペア:

[(1, 130178840), (2, 65089420), (4, 32544710), (5, 26035768), (8, 16272355), (10, 13017884), (11, 11834440), (20, 6508942), (22, 5917220), (40, 3254471), (44, 2958610), (55, 2366888), (88, 1479305), (110, 1183444), (220, 591722), (440, 295861)]