80833060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{52489}}^1$

素因数の和:52516

約数の個数: 48

約数和(自身を含む): 211639680

約数和(自身を除く): 130806620

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 52489, 104978, 209956, 262445, 367423, 524890, 577379, 734846, 1049780, 1154758, 1469692, 1837115, 2309516, 2886895, 3674230, 4041653, 5773790, 7348460, 8083306, 11547580, 16166612, 20208265, 40416530, 80833060]

約数ペア:

[(1, 80833060), (2, 40416530), (4, 20208265), (5, 16166612), (7, 11547580), (10, 8083306), (11, 7348460), (14, 5773790), (20, 4041653), (22, 3674230), (28, 2886895), (35, 2309516), (44, 1837115), (55, 1469692), (70, 1154758), (77, 1049780), (110, 734846), (140, 577379), (154, 524890), (220, 367423), (308, 262445), (385, 209956), (770, 104978), (1540, 52489)]