23187880

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{877}}^1$

素因数の和:1549

約数の個数: 32

約数和(自身を含む): 52311240

約数和(自身を除く): 29123360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 877, 1322, 1754, 2644, 3305, 3508, 4385, 5288, 6610, 7016, 8770, 13220, 17540, 26440, 35080, 579697, 1159394, 2318788, 2898485, 4637576, 5796970, 11593940, 23187880]

約数ペア:

[(1, 23187880), (2, 11593940), (4, 5796970), (5, 4637576), (8, 2898485), (10, 2318788), (20, 1159394), (40, 579697), (661, 35080), (877, 26440), (1322, 17540), (1754, 13220), (2644, 8770), (3305, 7016), (3508, 6610), (4385, 5288)]