8157160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18539}}^1$

素因数の和:18561

約数の個数: 32

約数和(自身を含む): 20023200

約数和(自身を除く): 11866040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 18539, 37078, 74156, 92695, 148312, 185390, 203929, 370780, 407858, 741560, 815716, 1019645, 1631432, 2039290, 4078580, 8157160]

約数ペア:

[(1, 8157160), (2, 4078580), (4, 2039290), (5, 1631432), (8, 1019645), (10, 815716), (11, 741560), (20, 407858), (22, 370780), (40, 203929), (44, 185390), (55, 148312), (88, 92695), (110, 74156), (220, 37078), (440, 18539)]