26648720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2069}}^1$

素因数の和:2112

約数の個数: 80

約数和(自身を含む): 73923840

約数和(自身を除く): 47275120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2069, 2576, 3220, 4138, 6440, 8276, 10345, 12880, 14483, 16552, 20690, 28966, 33104, 41380, 47587, 57932, 72415, 82760, 95174, 115864, 144830, 165520, 190348, 231728, 237935, 289660, 333109, 380696, 475870, 579320, 666218, 761392, 951740, 1158640, 1332436, 1665545, 1903480, 2664872, 3331090, 3806960, 5329744, 6662180, 13324360, 26648720]

約数ペア:

[(1, 26648720), (2, 13324360), (4, 6662180), (5, 5329744), (7, 3806960), (8, 3331090), (10, 2664872), (14, 1903480), (16, 1665545), (20, 1332436), (23, 1158640), (28, 951740), (35, 761392), (40, 666218), (46, 579320), (56, 475870), (70, 380696), (80, 333109), (92, 289660), (112, 237935), (115, 231728), (140, 190348), (161, 165520), (184, 144830), (230, 115864), (280, 95174), (322, 82760), (368, 72415), (460, 57932), (560, 47587), (644, 41380), (805, 33104), (920, 28966), (1288, 20690), (1610, 16552), (1840, 14483), (2069, 12880), (2576, 10345), (3220, 8276), (4138, 6440)]