54861280

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8363}}^1$

素因数の和:8419

約数の個数: 48

約数和(自身を含む): 132786864

約数和(自身を除く): 77925584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 8363, 16726, 33452, 41815, 66904, 83630, 133808, 167260, 267616, 334520, 342883, 669040, 685766, 1338080, 1371532, 1714415, 2743064, 3428830, 5486128, 6857660, 10972256, 13715320, 27430640, 54861280]

約数ペア:

[(1, 54861280), (2, 27430640), (4, 13715320), (5, 10972256), (8, 6857660), (10, 5486128), (16, 3428830), (20, 2743064), (32, 1714415), (40, 1371532), (41, 1338080), (80, 685766), (82, 669040), (160, 342883), (164, 334520), (205, 267616), (328, 167260), (410, 133808), (656, 83630), (820, 66904), (1312, 41815), (1640, 33452), (3280, 16726), (6560, 8363)]