86772880

素因数分解:

$2^4\times 5^1\times {\mathrm{1084661}}^1$

素因数の和:1084674

約数の個数: 20

約数和(自身を含む): 201747132

約数和(自身を除く): 114974252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1084661, 2169322, 4338644, 5423305, 8677288, 10846610, 17354576, 21693220, 43386440, 86772880]

約数ペア:

[(1, 86772880), (2, 43386440), (4, 21693220), (5, 17354576), (8, 10846610), (10, 8677288), (16, 5423305), (20, 4338644), (40, 2169322), (80, 1084661)]