126285920

素因数分解:

$2^5\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2789}}^1$

素因数の和:3087

約数の個数: 48

約数和(自身を含む): 299512080

約数和(自身を除く): 173226160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 283, 566, 1132, 1415, 2264, 2789, 2830, 4528, 5578, 5660, 9056, 11156, 11320, 13945, 22312, 22640, 27890, 44624, 45280, 55780, 89248, 111560, 223120, 446240, 789287, 1578574, 3157148, 3946435, 6314296, 7892870, 12628592, 15785740, 25257184, 31571480, 63142960, 126285920]

約数ペア:

[(1, 126285920), (2, 63142960), (4, 31571480), (5, 25257184), (8, 15785740), (10, 12628592), (16, 7892870), (20, 6314296), (32, 3946435), (40, 3157148), (80, 1578574), (160, 789287), (283, 446240), (566, 223120), (1132, 111560), (1415, 89248), (2264, 55780), (2789, 45280), (2830, 44624), (4528, 27890), (5578, 22640), (5660, 22312), (9056, 13945), (11156, 11320)]