29697880

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10457}}^1$

素因数の和:10539

約数の個数: 32

約数和(自身を含む): 67767840

約数和(自身を除く): 38069960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 10457, 20914, 41828, 52285, 83656, 104570, 209140, 418280, 742447, 1484894, 2969788, 3712235, 5939576, 7424470, 14848940, 29697880]

約数ペア:

[(1, 29697880), (2, 14848940), (4, 7424470), (5, 5939576), (8, 3712235), (10, 2969788), (20, 1484894), (40, 742447), (71, 418280), (142, 209140), (284, 104570), (355, 83656), (568, 52285), (710, 41828), (1420, 20914), (2840, 10457)]