26494480

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4943}}^1$

素因数の和:5023

約数の個数: 40

約数和(自身を含む): 62531712

約数和(自身を除く): 36037232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 4943, 5360, 9886, 19772, 24715, 39544, 49430, 79088, 98860, 197720, 331181, 395440, 662362, 1324724, 1655905, 2649448, 3311810, 5298896, 6623620, 13247240, 26494480]

約数ペア:

[(1, 26494480), (2, 13247240), (4, 6623620), (5, 5298896), (8, 3311810), (10, 2649448), (16, 1655905), (20, 1324724), (40, 662362), (67, 395440), (80, 331181), (134, 197720), (268, 98860), (335, 79088), (536, 49430), (670, 39544), (1072, 24715), (1340, 19772), (2680, 9886), (4943, 5360)]