12345393280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1753607}}^1$

素因数の和:1753637

約数の個数: 64

約数和(自身を含む): 32196242880

約数和(自身を除く): 19850849600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 1753607, 3507214, 7014428, 8768035, 14028856, 17536070, 19289677, 28057712, 35072140, 38579354, 56115424, 70144280, 77158708, 96448385, 112230848, 140288560, 154317416, 192896770, 224461696, 280577120, 308634832, 385793540, 561154240, 617269664, 771587080, 1122308480, 1234539328, 1543174160, 2469078656, 3086348320, 6172696640, 12345393280]

約数ペア:

[(1, 12345393280), (2, 6172696640), (4, 3086348320), (5, 2469078656), (8, 1543174160), (10, 1234539328), (11, 1122308480), (16, 771587080), (20, 617269664), (22, 561154240), (32, 385793540), (40, 308634832), (44, 280577120), (55, 224461696), (64, 192896770), (80, 154317416), (88, 140288560), (110, 112230848), (128, 96448385), (160, 77158708), (176, 70144280), (220, 56115424), (320, 38579354), (352, 35072140), (440, 28057712), (640, 19289677), (704, 17536070), (880, 14028856), (1408, 8768035), (1760, 7014428), (3520, 3507214), (7040, 1753607)]