26647120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 66781440

約数和(自身を除く): 40134320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 76, 80, 94, 95, 152, 188, 190, 235, 304, 373, 376, 380, 470, 746, 752, 760, 893, 940, 1492, 1520, 1786, 1865, 1880, 2984, 3572, 3730, 3760, 4465, 5968, 7087, 7144, 7460, 8930, 14174, 14288, 14920, 17531, 17860, 28348, 29840, 35062, 35435, 35720, 56696, 70124, 70870, 71440, 87655, 113392, 140248, 141740, 175310, 280496, 283480, 333089, 350620, 566960, 666178, 701240, 1332356, 1402480, 1665445, 2664712, 3330890, 5329424, 6661780, 13323560, 26647120]

約数ペア:

[(1, 26647120), (2, 13323560), (4, 6661780), (5, 5329424), (8, 3330890), (10, 2664712), (16, 1665445), (19, 1402480), (20, 1332356), (38, 701240), (40, 666178), (47, 566960), (76, 350620), (80, 333089), (94, 283480), (95, 280496), (152, 175310), (188, 141740), (190, 140248), (235, 113392), (304, 87655), (373, 71440), (376, 70870), (380, 70124), (470, 56696), (746, 35720), (752, 35435), (760, 35062), (893, 29840), (940, 28348), (1492, 17860), (1520, 17531), (1786, 14920), (1865, 14288), (1880, 14174), (2984, 8930), (3572, 7460), (3730, 7144), (3760, 7087), (4465, 5968)]