26643520

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1$

素因数の和:755

約数の個数: 56

約数和(自身を含む): 64008000

約数和(自身を除く): 37364480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 599, 695, 1112, 1198, 1390, 2224, 2396, 2780, 2995, 4448, 4792, 5560, 5990, 8896, 9584, 11120, 11980, 19168, 22240, 23960, 38336, 44480, 47920, 83261, 95840, 166522, 191680, 333044, 416305, 666088, 832610, 1332176, 1665220, 2664352, 3330440, 5328704, 6660880, 13321760, 26643520]

約数ペア:

[(1, 26643520), (2, 13321760), (4, 6660880), (5, 5328704), (8, 3330440), (10, 2664352), (16, 1665220), (20, 1332176), (32, 832610), (40, 666088), (64, 416305), (80, 333044), (139, 191680), (160, 166522), (278, 95840), (320, 83261), (556, 47920), (599, 44480), (695, 38336), (1112, 23960), (1198, 22240), (1390, 19168), (2224, 11980), (2396, 11120), (2780, 9584), (2995, 8896), (4448, 5990), (4792, 5560)]