29171920

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1033}}^1$

素因数の和:1399

約数の個数: 40

約数和(自身を含む): 68082696

約数和(自身を除く): 38910776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 706, 1033, 1412, 1765, 2066, 2824, 3530, 4132, 5165, 5648, 7060, 8264, 10330, 14120, 16528, 20660, 28240, 41320, 82640, 364649, 729298, 1458596, 1823245, 2917192, 3646490, 5834384, 7292980, 14585960, 29171920]

約数ペア:

[(1, 29171920), (2, 14585960), (4, 7292980), (5, 5834384), (8, 3646490), (10, 2917192), (16, 1823245), (20, 1458596), (40, 729298), (80, 364649), (353, 82640), (706, 41320), (1033, 28240), (1412, 20660), (1765, 16528), (2066, 14120), (2824, 10330), (3530, 8264), (4132, 7060), (5165, 5648)]