25598120

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5039}}^1$

素因数の和:5177

約数の個数: 32

約数和(自身を含む): 58060800

約数和(自身を除く): 32462680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5039, 5080, 10078, 20156, 25195, 40312, 50390, 100780, 201560, 639953, 1279906, 2559812, 3199765, 5119624, 6399530, 12799060, 25598120]

約数ペア:

[(1, 25598120), (2, 12799060), (4, 6399530), (5, 5119624), (8, 3199765), (10, 2559812), (20, 1279906), (40, 639953), (127, 201560), (254, 100780), (508, 50390), (635, 40312), (1016, 25195), (1270, 20156), (2540, 10078), (5039, 5080)]