26428080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{15731}}^1$

素因数の和:15754

約数の個数: 80

約数和(自身を含む): 93636864

約数和(自身を除く): 67208784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 15731, 31462, 47193, 62924, 78655, 94386, 110117, 125848, 157310, 188772, 220234, 235965, 251696, 314620, 330351, 377544, 440468, 471930, 550585, 629240, 660702, 755088, 880936, 943860, 1101170, 1258480, 1321404, 1651755, 1761872, 1887720, 2202340, 2642808, 3303510, 3775440, 4404680, 5285616, 6607020, 8809360, 13214040, 26428080]

約数ペア:

[(1, 26428080), (2, 13214040), (3, 8809360), (4, 6607020), (5, 5285616), (6, 4404680), (7, 3775440), (8, 3303510), (10, 2642808), (12, 2202340), (14, 1887720), (15, 1761872), (16, 1651755), (20, 1321404), (21, 1258480), (24, 1101170), (28, 943860), (30, 880936), (35, 755088), (40, 660702), (42, 629240), (48, 550585), (56, 471930), (60, 440468), (70, 377544), (80, 330351), (84, 314620), (105, 251696), (112, 235965), (120, 220234), (140, 188772), (168, 157310), (210, 125848), (240, 110117), (280, 94386), (336, 78655), (420, 62924), (560, 47193), (840, 31462), (1680, 15731)]