49601440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:750

約数の個数: 96

約数和(自身を含む): 136128384

約数和(自身を除く): 86526944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 67, 70, 80, 112, 134, 140, 160, 224, 268, 280, 335, 469, 536, 560, 661, 670, 938, 1072, 1120, 1322, 1340, 1876, 2144, 2345, 2644, 2680, 3305, 3752, 4627, 4690, 5288, 5360, 6610, 7504, 9254, 9380, 10576, 10720, 13220, 15008, 18508, 18760, 21152, 23135, 26440, 37016, 37520, 44287, 46270, 52880, 74032, 75040, 88574, 92540, 105760, 148064, 177148, 185080, 221435, 310009, 354296, 370160, 442870, 620018, 708592, 740320, 885740, 1240036, 1417184, 1550045, 1771480, 2480072, 3100090, 3542960, 4960144, 6200180, 7085920, 9920288, 12400360, 24800720, 49601440]

約数ペア:

[(1, 49601440), (2, 24800720), (4, 12400360), (5, 9920288), (7, 7085920), (8, 6200180), (10, 4960144), (14, 3542960), (16, 3100090), (20, 2480072), (28, 1771480), (32, 1550045), (35, 1417184), (40, 1240036), (56, 885740), (67, 740320), (70, 708592), (80, 620018), (112, 442870), (134, 370160), (140, 354296), (160, 310009), (224, 221435), (268, 185080), (280, 177148), (335, 148064), (469, 105760), (536, 92540), (560, 88574), (661, 75040), (670, 74032), (938, 52880), (1072, 46270), (1120, 44287), (1322, 37520), (1340, 37016), (1876, 26440), (2144, 23135), (2345, 21152), (2644, 18760), (2680, 18508), (3305, 15008), (3752, 13220), (4627, 10720), (4690, 10576), (5288, 9380), (5360, 9254), (6610, 7504)]