8708480

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1237}}^1$

素因数の和:1267

約数の個数: 64

約数和(自身を含む): 22729680

約数和(自身を除く): 14021200

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, 1237, 1408, 1760, 2474, 3520, 4948, 6185, 7040, 9896, 12370, 13607, 19792, 24740, 27214, 39584, 49480, 54428, 68035, 79168, 98960, 108856, 136070, 158336, 197920, 217712, 272140, 395840, 435424, 544280, 791680, 870848, 1088560, 1741696, 2177120, 4354240, 8708480]

約数ペア:

[(1, 8708480), (2, 4354240), (4, 2177120), (5, 1741696), (8, 1088560), (10, 870848), (11, 791680), (16, 544280), (20, 435424), (22, 395840), (32, 272140), (40, 217712), (44, 197920), (55, 158336), (64, 136070), (80, 108856), (88, 98960), (110, 79168), (128, 68035), (160, 54428), (176, 49480), (220, 39584), (320, 27214), (352, 24740), (440, 19792), (640, 13607), (704, 12370), (880, 9896), (1237, 7040), (1408, 6185), (1760, 4948), (2474, 3520)]