55524280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{198301}}^1$

素因数の和:198319

約数の個数: 32

約数和(自身を含む): 142777440

約数和(自身を除く): 87253160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 198301, 396602, 793204, 991505, 1388107, 1586408, 1983010, 2776214, 3966020, 5552428, 6940535, 7932040, 11104856, 13881070, 27762140, 55524280]

約数ペア:

[(1, 55524280), (2, 27762140), (4, 13881070), (5, 11104856), (7, 7932040), (8, 6940535), (10, 5552428), (14, 3966020), (20, 2776214), (28, 1983010), (35, 1586408), (40, 1388107), (56, 991505), (70, 793204), (140, 396602), (280, 198301)]