27576880

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5651}}^1$

素因数の和:5725

約数の個数: 40

約数和(自身を含む): 65178864

約数和(自身を除く): 37601984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 5651, 11302, 22604, 28255, 45208, 56510, 90416, 113020, 226040, 344711, 452080, 689422, 1378844, 1723555, 2757688, 3447110, 5515376, 6894220, 13788440, 27576880]

約数ペア:

[(1, 27576880), (2, 13788440), (4, 6894220), (5, 5515376), (8, 3447110), (10, 2757688), (16, 1723555), (20, 1378844), (40, 689422), (61, 452080), (80, 344711), (122, 226040), (244, 113020), (305, 90416), (488, 56510), (610, 45208), (976, 28255), (1220, 22604), (2440, 11302), (4880, 5651)]