426012920

素因数分解:

$2^3\times 5^1\times {\mathrm{2719}}^1\times {\mathrm{3917}}^1$

素因数の和:6647

約数の個数: 32

約数和(自身を含む): 959126400

約数和(自身を除く): 533113480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2719, 3917, 5438, 7834, 10876, 13595, 15668, 19585, 21752, 27190, 31336, 39170, 54380, 78340, 108760, 156680, 10650323, 21300646, 42601292, 53251615, 85202584, 106503230, 213006460, 426012920]

約数ペア:

[(1, 426012920), (2, 213006460), (4, 106503230), (5, 85202584), (8, 53251615), (10, 42601292), (20, 21300646), (40, 10650323), (2719, 156680), (3917, 108760), (5438, 78340), (7834, 54380), (10876, 39170), (13595, 31336), (15668, 27190), (19585, 21752)]