55305041960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{402277}}^1$

素因数の和:402786

約数の個数: 64

約数和(自身を含む): 142502958720

約数和(自身を除く): 87197916760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 491, 982, 1964, 2455, 3437, 3928, 4910, 6874, 9820, 13748, 17185, 19640, 27496, 34370, 68740, 137480, 402277, 804554, 1609108, 2011385, 2815939, 3218216, 4022770, 5631878, 8045540, 11263756, 14079695, 16091080, 22527512, 28159390, 56318780, 112637560, 197518007, 395036014, 790072028, 987590035, 1382626049, 1580144056, 1975180070, 2765252098, 3950360140, 5530504196, 6913130245, 7900720280, 11061008392, 13826260490, 27652520980, 55305041960]

約数ペア:

[(1, 55305041960), (2, 27652520980), (4, 13826260490), (5, 11061008392), (7, 7900720280), (8, 6913130245), (10, 5530504196), (14, 3950360140), (20, 2765252098), (28, 1975180070), (35, 1580144056), (40, 1382626049), (56, 987590035), (70, 790072028), (140, 395036014), (280, 197518007), (491, 112637560), (982, 56318780), (1964, 28159390), (2455, 22527512), (3437, 16091080), (3928, 14079695), (4910, 11263756), (6874, 8045540), (9820, 5631878), (13748, 4022770), (17185, 3218216), (19640, 2815939), (27496, 2011385), (34370, 1609108), (68740, 804554), (137480, 402277)]