5278120

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1039}}^1$

素因数の和:1177

約数の個数: 32

約数和(自身を含む): 11980800

約数和(自身を除く): 6702680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1039, 1270, 2078, 2540, 4156, 5080, 5195, 8312, 10390, 20780, 41560, 131953, 263906, 527812, 659765, 1055624, 1319530, 2639060, 5278120]

約数ペア:

[(1, 5278120), (2, 2639060), (4, 1319530), (5, 1055624), (8, 659765), (10, 527812), (20, 263906), (40, 131953), (127, 41560), (254, 20780), (508, 10390), (635, 8312), (1016, 5195), (1039, 5080), (1270, 4156), (2078, 2540)]