13871360

素因数分解:

$2^8\times 5^1\times {\mathrm{10837}}^1$

素因数の和:10858

約数の個数: 36

約数和(自身を含む): 33229308

約数和(自身を除く): 19357948

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 10837, 21674, 43348, 54185, 86696, 108370, 173392, 216740, 346784, 433480, 693568, 866960, 1387136, 1733920, 2774272, 3467840, 6935680, 13871360]

約数ペア:

[(1, 13871360), (2, 6935680), (4, 3467840), (5, 2774272), (8, 1733920), (10, 1387136), (16, 866960), (20, 693568), (32, 433480), (40, 346784), (64, 216740), (80, 173392), (128, 108370), (160, 86696), (256, 54185), (320, 43348), (640, 21674), (1280, 10837)]