55248560

素因数分解:

$2^4\times 5^1\times {\mathrm{690607}}^1$

素因数の和:690620

約数の個数: 20

約数和(自身を含む): 128453088

約数和(自身を除く): 73204528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 690607, 1381214, 2762428, 3453035, 5524856, 6906070, 11049712, 13812140, 27624280, 55248560]

約数ペア:

[(1, 55248560), (2, 27624280), (4, 13812140), (5, 11049712), (8, 6906070), (10, 5524856), (16, 3453035), (20, 2762428), (40, 1381214), (80, 690607)]