13785920

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:727

約数の個数: 56

約数和(自身を含む): 33369504

約数和(自身を除く): 19583584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 643, 670, 1072, 1286, 1340, 2144, 2572, 2680, 3215, 4288, 5144, 5360, 6430, 10288, 10720, 12860, 20576, 21440, 25720, 41152, 43081, 51440, 86162, 102880, 172324, 205760, 215405, 344648, 430810, 689296, 861620, 1378592, 1723240, 2757184, 3446480, 6892960, 13785920]

約数ペア:

[(1, 13785920), (2, 6892960), (4, 3446480), (5, 2757184), (8, 1723240), (10, 1378592), (16, 861620), (20, 689296), (32, 430810), (40, 344648), (64, 215405), (67, 205760), (80, 172324), (134, 102880), (160, 86162), (268, 51440), (320, 43081), (335, 41152), (536, 25720), (643, 21440), (670, 20576), (1072, 12860), (1286, 10720), (1340, 10288), (2144, 6430), (2572, 5360), (2680, 5144), (3215, 4288)]