156907363240

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{12532537}}^1$

素因数の和:12532861

約数の個数: 32

約数和(自身を含む): 354169523880

約数和(自身を除く): 197262160640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 6260, 12520, 12532537, 25065074, 50130148, 62662685, 100260296, 125325370, 250650740, 501301480, 3922684081, 7845368162, 15690736324, 19613420405, 31381472648, 39226840810, 78453681620, 156907363240]

約数ペア:

[(1, 156907363240), (2, 78453681620), (4, 39226840810), (5, 31381472648), (8, 19613420405), (10, 15690736324), (20, 7845368162), (40, 3922684081), (313, 501301480), (626, 250650740), (1252, 125325370), (1565, 100260296), (2504, 62662685), (3130, 50130148), (6260, 25065074), (12520, 12532537)]