63969320

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{5651}}^1$

素因数の和:5945

約数の個数: 32

約数和(自身を含む): 144465120

約数和(自身を除く): 80495800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5651, 5660, 11302, 11320, 22604, 28255, 45208, 56510, 113020, 226040, 1599233, 3198466, 6396932, 7996165, 12793864, 15992330, 31984660, 63969320]

約数ペア:

[(1, 63969320), (2, 31984660), (4, 15992330), (5, 12793864), (8, 7996165), (10, 6396932), (20, 3198466), (40, 1599233), (283, 226040), (566, 113020), (1132, 56510), (1415, 45208), (2264, 28255), (2830, 22604), (5651, 11320), (5660, 11302)]