8980480

素因数分解:

$2^{11}\times 5^1\times {\mathrm{877}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 21572460

約数和(自身を除く): 12591980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 877, 1024, 1280, 1754, 2048, 2560, 3508, 4385, 5120, 7016, 8770, 10240, 14032, 17540, 28064, 35080, 56128, 70160, 112256, 140320, 224512, 280640, 449024, 561280, 898048, 1122560, 1796096, 2245120, 4490240, 8980480]

約数ペア:

[(1, 8980480), (2, 4490240), (4, 2245120), (5, 1796096), (8, 1122560), (10, 898048), (16, 561280), (20, 449024), (32, 280640), (40, 224512), (64, 140320), (80, 112256), (128, 70160), (160, 56128), (256, 35080), (320, 28064), (512, 17540), (640, 14032), (877, 10240), (1024, 8770), (1280, 7016), (1754, 5120), (2048, 4385), (2560, 3508)]