49545760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28151}}^1$

素因数の和:28177

約数の個数: 48

約数和(自身を含む): 127697472

約数和(自身を除く): 78151712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 28151, 56302, 112604, 140755, 225208, 281510, 309661, 450416, 563020, 619322, 900832, 1126040, 1238644, 1548305, 2252080, 2477288, 3096610, 4504160, 4954576, 6193220, 9909152, 12386440, 24772880, 49545760]

約数ペア:

[(1, 49545760), (2, 24772880), (4, 12386440), (5, 9909152), (8, 6193220), (10, 4954576), (11, 4504160), (16, 3096610), (20, 2477288), (22, 2252080), (32, 1548305), (40, 1238644), (44, 1126040), (55, 900832), (80, 619322), (88, 563020), (110, 450416), (160, 309661), (176, 281510), (220, 225208), (352, 140755), (440, 112604), (880, 56302), (1760, 28151)]