56209280

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1327

約数の個数: 64

約数和(自身を含む): 136378080

約数和(自身を除く): 80168800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 710, 1136, 1237, 1420, 2272, 2474, 2840, 4544, 4948, 5680, 6185, 9088, 9896, 11360, 12370, 19792, 22720, 24740, 39584, 45440, 49480, 79168, 87827, 98960, 158336, 175654, 197920, 351308, 395840, 439135, 702616, 791680, 878270, 1405232, 1756540, 2810464, 3513080, 5620928, 7026160, 11241856, 14052320, 28104640, 56209280]

約数ペア:

[(1, 56209280), (2, 28104640), (4, 14052320), (5, 11241856), (8, 7026160), (10, 5620928), (16, 3513080), (20, 2810464), (32, 1756540), (40, 1405232), (64, 878270), (71, 791680), (80, 702616), (128, 439135), (142, 395840), (160, 351308), (284, 197920), (320, 175654), (355, 158336), (568, 98960), (640, 87827), (710, 79168), (1136, 49480), (1237, 45440), (1420, 39584), (2272, 24740), (2474, 22720), (2840, 19792), (4544, 12370), (4948, 11360), (5680, 9896), (6185, 9088)]