134806480

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{10733}}^1$

素因数の和:10903

約数の個数: 40

約数和(自身を含む): 315450792

約数和(自身を除く): 180644312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 6280, 10733, 12560, 21466, 42932, 53665, 85864, 107330, 171728, 214660, 429320, 858640, 1685081, 3370162, 6740324, 8425405, 13480648, 16850810, 26961296, 33701620, 67403240, 134806480]

約数ペア:

[(1, 134806480), (2, 67403240), (4, 33701620), (5, 26961296), (8, 16850810), (10, 13480648), (16, 8425405), (20, 6740324), (40, 3370162), (80, 1685081), (157, 858640), (314, 429320), (628, 214660), (785, 171728), (1256, 107330), (1570, 85864), (2512, 53665), (3140, 42932), (6280, 21466), (10733, 12560)]