8289160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18839}}^1$

素因数の和:18861

約数の個数: 32

約数和(自身を含む): 20347200

約数和(自身を除く): 12058040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 18839, 37678, 75356, 94195, 150712, 188390, 207229, 376780, 414458, 753560, 828916, 1036145, 1657832, 2072290, 4144580, 8289160]

約数ペア:

[(1, 8289160), (2, 4144580), (4, 2072290), (5, 1657832), (8, 1036145), (10, 828916), (11, 753560), (20, 414458), (22, 376780), (40, 207229), (44, 188390), (55, 150712), (88, 94195), (110, 75356), (220, 37678), (440, 18839)]