69049880

素因数分解:

$2^3\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{1627}}^1$

素因数の和:2699

約数の個数: 32

約数和(自身を含む): 155604240

約数和(自身を除く): 86554360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1061, 1627, 2122, 3254, 4244, 5305, 6508, 8135, 8488, 10610, 13016, 16270, 21220, 32540, 42440, 65080, 1726247, 3452494, 6904988, 8631235, 13809976, 17262470, 34524940, 69049880]

約数ペア:

[(1, 69049880), (2, 34524940), (4, 17262470), (5, 13809976), (8, 8631235), (10, 6904988), (20, 3452494), (40, 1726247), (1061, 65080), (1627, 42440), (2122, 32540), (3254, 21220), (4244, 16270), (5305, 13016), (6508, 10610), (8135, 8488)]