55939040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18401}}^1$

素因数の和:18435

約数の個数: 48

約数和(自身を含む): 139119120

約数和(自身を除く): 83180080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 18401, 36802, 73604, 92005, 147208, 184010, 294416, 349619, 368020, 588832, 699238, 736040, 1398476, 1472080, 1748095, 2796952, 2944160, 3496190, 5593904, 6992380, 11187808, 13984760, 27969520, 55939040]

約数ペア:

[(1, 55939040), (2, 27969520), (4, 13984760), (5, 11187808), (8, 6992380), (10, 5593904), (16, 3496190), (19, 2944160), (20, 2796952), (32, 1748095), (38, 1472080), (40, 1398476), (76, 736040), (80, 699238), (95, 588832), (152, 368020), (160, 349619), (190, 294416), (304, 184010), (380, 147208), (608, 92005), (760, 73604), (1520, 36802), (3040, 18401)]