56744240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{947}}^1$

素因数の和:1074

約数の個数: 80

約数和(自身を含む): 152347392

約数和(自身を除く): 95603152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 107, 112, 140, 214, 280, 428, 535, 560, 749, 856, 947, 1070, 1498, 1712, 1894, 2140, 2996, 3745, 3788, 4280, 4735, 5992, 6629, 7490, 7576, 8560, 9470, 11984, 13258, 14980, 15152, 18940, 26516, 29960, 33145, 37880, 53032, 59920, 66290, 75760, 101329, 106064, 132580, 202658, 265160, 405316, 506645, 530320, 709303, 810632, 1013290, 1418606, 1621264, 2026580, 2837212, 3546515, 4053160, 5674424, 7093030, 8106320, 11348848, 14186060, 28372120, 56744240]

約数ペア:

[(1, 56744240), (2, 28372120), (4, 14186060), (5, 11348848), (7, 8106320), (8, 7093030), (10, 5674424), (14, 4053160), (16, 3546515), (20, 2837212), (28, 2026580), (35, 1621264), (40, 1418606), (56, 1013290), (70, 810632), (80, 709303), (107, 530320), (112, 506645), (140, 405316), (214, 265160), (280, 202658), (428, 132580), (535, 106064), (560, 101329), (749, 75760), (856, 66290), (947, 59920), (1070, 53032), (1498, 37880), (1712, 33145), (1894, 29960), (2140, 26516), (2996, 18940), (3745, 15152), (3788, 14980), (4280, 13258), (4735, 11984), (5992, 9470), (6629, 8560), (7490, 7576)]