13842880

素因数分解:

$2^6\times 5^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:437

約数の個数: 56

約数和(自身を含む): 33284160

約数和(自身を除く): 19441280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 181, 239, 320, 362, 478, 724, 905, 956, 1195, 1448, 1810, 1912, 2390, 2896, 3620, 3824, 4780, 5792, 7240, 7648, 9560, 11584, 14480, 15296, 19120, 28960, 38240, 43259, 57920, 76480, 86518, 173036, 216295, 346072, 432590, 692144, 865180, 1384288, 1730360, 2768576, 3460720, 6921440, 13842880]

約数ペア:

[(1, 13842880), (2, 6921440), (4, 3460720), (5, 2768576), (8, 1730360), (10, 1384288), (16, 865180), (20, 692144), (32, 432590), (40, 346072), (64, 216295), (80, 173036), (160, 86518), (181, 76480), (239, 57920), (320, 43259), (362, 38240), (478, 28960), (724, 19120), (905, 15296), (956, 14480), (1195, 11584), (1448, 9560), (1810, 7648), (1912, 7240), (2390, 5792), (2896, 4780), (3620, 3824)]