8839160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20089}}^1$

素因数の和:20111

約数の個数: 32

約数和(自身を含む): 21697200

約数和(自身を除く): 12858040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 20089, 40178, 80356, 100445, 160712, 200890, 220979, 401780, 441958, 803560, 883916, 1104895, 1767832, 2209790, 4419580, 8839160]

約数ペア:

[(1, 8839160), (2, 4419580), (4, 2209790), (5, 1767832), (8, 1104895), (10, 883916), (11, 803560), (20, 441958), (22, 401780), (40, 220979), (44, 200890), (55, 160712), (88, 100445), (110, 80356), (220, 40178), (440, 20089)]