67250440

素因数分解:

$2^3\times 5^1\times {\mathrm{1681261}}^1$

素因数の和:1681272

約数の個数: 16

約数和(自身を含む): 151313580

約数和(自身を除く): 84063140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1681261, 3362522, 6725044, 8406305, 13450088, 16812610, 33625220, 67250440]

約数ペア:

[(1, 67250440), (2, 33625220), (4, 16812610), (5, 13450088), (8, 8406305), (10, 6725044), (20, 3362522), (40, 1681261)]