13871680

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:731

約数の個数: 56

約数和(自身を含む): 33576768

約数和(自身を除く): 19705088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 647, 670, 1072, 1294, 1340, 2144, 2588, 2680, 3235, 4288, 5176, 5360, 6470, 10352, 10720, 12940, 20704, 21440, 25880, 41408, 43349, 51760, 86698, 103520, 173396, 207040, 216745, 346792, 433490, 693584, 866980, 1387168, 1733960, 2774336, 3467920, 6935840, 13871680]

約数ペア:

[(1, 13871680), (2, 6935840), (4, 3467920), (5, 2774336), (8, 1733960), (10, 1387168), (16, 866980), (20, 693584), (32, 433490), (40, 346792), (64, 216745), (67, 207040), (80, 173396), (134, 103520), (160, 86698), (268, 51760), (320, 43349), (335, 41408), (536, 25880), (647, 21440), (670, 20704), (1072, 12940), (1294, 10720), (1340, 10352), (2144, 6470), (2588, 5360), (2680, 5176), (3235, 4288)]