5257031480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3205507}}^1$

素因数の和:3205559

約数の個数: 32

約数和(自身を含む): 12116820240

約数和(自身を除く): 6859788760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 3205507, 6411014, 12822028, 16027535, 25644056, 32055070, 64110140, 128220280, 131425787, 262851574, 525703148, 657128935, 1051406296, 1314257870, 2628515740, 5257031480]

約数ペア:

[(1, 5257031480), (2, 2628515740), (4, 1314257870), (5, 1051406296), (8, 657128935), (10, 525703148), (20, 262851574), (40, 131425787), (41, 128220280), (82, 64110140), (164, 32055070), (205, 25644056), (328, 16027535), (410, 12822028), (820, 6411014), (1640, 3205507)]