26109040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 64951200

約数和(自身を除く): 38842160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 89, 95, 152, 178, 190, 193, 304, 356, 380, 386, 445, 712, 760, 772, 890, 965, 1424, 1520, 1544, 1691, 1780, 1930, 3088, 3382, 3560, 3667, 3860, 6764, 7120, 7334, 7720, 8455, 13528, 14668, 15440, 16910, 17177, 18335, 27056, 29336, 33820, 34354, 36670, 58672, 67640, 68708, 73340, 85885, 135280, 137416, 146680, 171770, 274832, 293360, 326363, 343540, 652726, 687080, 1305452, 1374160, 1631815, 2610904, 3263630, 5221808, 6527260, 13054520, 26109040]

約数ペア:

[(1, 26109040), (2, 13054520), (4, 6527260), (5, 5221808), (8, 3263630), (10, 2610904), (16, 1631815), (19, 1374160), (20, 1305452), (38, 687080), (40, 652726), (76, 343540), (80, 326363), (89, 293360), (95, 274832), (152, 171770), (178, 146680), (190, 137416), (193, 135280), (304, 85885), (356, 73340), (380, 68708), (386, 67640), (445, 58672), (712, 36670), (760, 34354), (772, 33820), (890, 29336), (965, 27056), (1424, 18335), (1520, 17177), (1544, 16910), (1691, 15440), (1780, 14668), (1930, 13528), (3088, 8455), (3382, 7720), (3560, 7334), (3667, 7120), (3860, 6764)]