5287267840

素因数分解:

$2^9\times 5^1\times {\mathrm{263}}^1\times {\mathrm{7853}}^1$

素因数の和:8139

約数の個数: 80

約数和(自身を含む): 12726872928

約数和(自身を除く): 7439605088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 263, 320, 512, 526, 640, 1052, 1280, 1315, 2104, 2560, 2630, 4208, 5260, 7853, 8416, 10520, 15706, 16832, 21040, 31412, 33664, 39265, 42080, 62824, 67328, 78530, 84160, 125648, 134656, 157060, 168320, 251296, 314120, 336640, 502592, 628240, 673280, 1005184, 1256480, 2010368, 2065339, 2512960, 4020736, 4130678, 5025920, 8261356, 10051840, 10326695, 16522712, 20103680, 20653390, 33045424, 41306780, 66090848, 82613560, 132181696, 165227120, 264363392, 330454240, 528726784, 660908480, 1057453568, 1321816960, 2643633920, 5287267840]

約数ペア:

[(1, 5287267840), (2, 2643633920), (4, 1321816960), (5, 1057453568), (8, 660908480), (10, 528726784), (16, 330454240), (20, 264363392), (32, 165227120), (40, 132181696), (64, 82613560), (80, 66090848), (128, 41306780), (160, 33045424), (256, 20653390), (263, 20103680), (320, 16522712), (512, 10326695), (526, 10051840), (640, 8261356), (1052, 5025920), (1280, 4130678), (1315, 4020736), (2104, 2512960), (2560, 2065339), (2630, 2010368), (4208, 1256480), (5260, 1005184), (7853, 673280), (8416, 628240), (10520, 502592), (15706, 336640), (16832, 314120), (21040, 251296), (31412, 168320), (33664, 157060), (39265, 134656), (42080, 125648), (62824, 84160), (67328, 78530)]