8275540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4547}}^1$

素因数の和:4576

約数の個数: 48

約数和(自身を含む): 21393792

約数和(自身を除く): 13118252

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 4547, 9094, 18188, 22735, 31829, 45470, 59111, 63658, 90940, 118222, 127316, 159145, 236444, 295555, 318290, 413777, 591110, 636580, 827554, 1182220, 1655108, 2068885, 4137770, 8275540]

約数ペア:

[(1, 8275540), (2, 4137770), (4, 2068885), (5, 1655108), (7, 1182220), (10, 827554), (13, 636580), (14, 591110), (20, 413777), (26, 318290), (28, 295555), (35, 236444), (52, 159145), (65, 127316), (70, 118222), (91, 90940), (130, 63658), (140, 59111), (182, 45470), (260, 31829), (364, 22735), (455, 18188), (910, 9094), (1820, 4547)]