137409040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{41893}}^1$

素因数の和:41947

約数の個数: 40

約数和(自身を含む): 327275928

約数和(自身を除く): 189866888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 41893, 83786, 167572, 209465, 335144, 418930, 670288, 837860, 1675720, 1717613, 3351440, 3435226, 6870452, 8588065, 13740904, 17176130, 27481808, 34352260, 68704520, 137409040]

約数ペア:

[(1, 137409040), (2, 68704520), (4, 34352260), (5, 27481808), (8, 17176130), (10, 13740904), (16, 8588065), (20, 6870452), (40, 3435226), (41, 3351440), (80, 1717613), (82, 1675720), (164, 837860), (205, 670288), (328, 418930), (410, 335144), (656, 209465), (820, 167572), (1640, 83786), (3280, 41893)]