26869040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1650

約数の個数: 80

約数和(自身を含む): 71781120

約数和(自身を除く): 44912080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1607, 1672, 2090, 3214, 3344, 4180, 6428, 8035, 8360, 12856, 16070, 16720, 17677, 25712, 30533, 32140, 35354, 61066, 64280, 70708, 88385, 122132, 128560, 141416, 152665, 176770, 244264, 282832, 305330, 335863, 353540, 488528, 610660, 671726, 707080, 1221320, 1343452, 1414160, 1679315, 2442640, 2686904, 3358630, 5373808, 6717260, 13434520, 26869040]

約数ペア:

[(1, 26869040), (2, 13434520), (4, 6717260), (5, 5373808), (8, 3358630), (10, 2686904), (11, 2442640), (16, 1679315), (19, 1414160), (20, 1343452), (22, 1221320), (38, 707080), (40, 671726), (44, 610660), (55, 488528), (76, 353540), (80, 335863), (88, 305330), (95, 282832), (110, 244264), (152, 176770), (176, 152665), (190, 141416), (209, 128560), (220, 122132), (304, 88385), (380, 70708), (418, 64280), (440, 61066), (760, 35354), (836, 32140), (880, 30533), (1045, 25712), (1520, 17677), (1607, 16720), (1672, 16070), (2090, 12856), (3214, 8360), (3344, 8035), (4180, 6428)]