13306478480

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1059433}}^1$

素因数の和:1059603

約数の個数: 40

約数和(自身を含む): 31134646392

約数和(自身を除く): 17828167912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 6280, 12560, 1059433, 2118866, 4237732, 5297165, 8475464, 10594330, 16950928, 21188660, 42377320, 84754640, 166330981, 332661962, 665323924, 831654905, 1330647848, 1663309810, 2661295696, 3326619620, 6653239240, 13306478480]

約数ペア:

[(1, 13306478480), (2, 6653239240), (4, 3326619620), (5, 2661295696), (8, 1663309810), (10, 1330647848), (16, 831654905), (20, 665323924), (40, 332661962), (80, 166330981), (157, 84754640), (314, 42377320), (628, 21188660), (785, 16950928), (1256, 10594330), (1570, 8475464), (2512, 5297165), (3140, 4237732), (6280, 2118866), (12560, 1059433)]