26896120

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 62763840

約数和(自身を除く): 35867720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 73, 122, 146, 151, 244, 292, 302, 305, 365, 488, 584, 604, 610, 730, 755, 1208, 1220, 1460, 1510, 2440, 2920, 3020, 4453, 6040, 8906, 9211, 11023, 17812, 18422, 22046, 22265, 35624, 36844, 44092, 44530, 46055, 55115, 73688, 88184, 89060, 92110, 110230, 178120, 184220, 220460, 368440, 440920, 672403, 1344806, 2689612, 3362015, 5379224, 6724030, 13448060, 26896120]

約数ペア:

[(1, 26896120), (2, 13448060), (4, 6724030), (5, 5379224), (8, 3362015), (10, 2689612), (20, 1344806), (40, 672403), (61, 440920), (73, 368440), (122, 220460), (146, 184220), (151, 178120), (244, 110230), (292, 92110), (302, 89060), (305, 88184), (365, 73688), (488, 55115), (584, 46055), (604, 44530), (610, 44092), (730, 36844), (755, 35624), (1208, 22265), (1220, 22046), (1460, 18422), (1510, 17812), (2440, 11023), (2920, 9211), (3020, 8906), (4453, 6040)]