14687720

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2803}}^1$

素因数の和:2945

約数の個数: 32

約数和(自身を含む): 33311520

約数和(自身を除く): 18623800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 2803, 5240, 5606, 11212, 14015, 22424, 28030, 56060, 112120, 367193, 734386, 1468772, 1835965, 2937544, 3671930, 7343860, 14687720]

約数ペア:

[(1, 14687720), (2, 7343860), (4, 3671930), (5, 2937544), (8, 1835965), (10, 1468772), (20, 734386), (40, 367193), (131, 112120), (262, 56060), (524, 28030), (655, 22424), (1048, 14015), (1310, 11212), (2620, 5606), (2803, 5240)]