70857160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{161039}}^1$

素因数の和:161061

約数の個数: 32

約数和(自身を含む): 173923200

約数和(自身を除く): 103066040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 161039, 322078, 644156, 805195, 1288312, 1610390, 1771429, 3220780, 3542858, 6441560, 7085716, 8857145, 14171432, 17714290, 35428580, 70857160]

約数ペア:

[(1, 70857160), (2, 35428580), (4, 17714290), (5, 14171432), (8, 8857145), (10, 7085716), (11, 6441560), (20, 3542858), (22, 3220780), (40, 1771429), (44, 1610390), (55, 1288312), (88, 805195), (110, 644156), (220, 322078), (440, 161039)]