13938880

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1013}}^1$

素因数の和:1073

約数の個数: 56

約数和(自身を含む): 33997392

約数和(自身を除く): 20058512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1013, 1376, 1720, 2026, 2752, 3440, 4052, 5065, 6880, 8104, 10130, 13760, 16208, 20260, 32416, 40520, 43559, 64832, 81040, 87118, 162080, 174236, 217795, 324160, 348472, 435590, 696944, 871180, 1393888, 1742360, 2787776, 3484720, 6969440, 13938880]

約数ペア:

[(1, 13938880), (2, 6969440), (4, 3484720), (5, 2787776), (8, 1742360), (10, 1393888), (16, 871180), (20, 696944), (32, 435590), (40, 348472), (43, 324160), (64, 217795), (80, 174236), (86, 162080), (160, 87118), (172, 81040), (215, 64832), (320, 43559), (344, 40520), (430, 32416), (688, 20260), (860, 16208), (1013, 13760), (1376, 10130), (1720, 8104), (2026, 6880), (2752, 5065), (3440, 4052)]