51467240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2207}}^1$

素因数の和:2282

約数の個数: 64

約数和(自身を含む): 128770560

約数和(自身を除く): 77303320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 1060, 1166, 2120, 2207, 2332, 2915, 4414, 4664, 5830, 8828, 11035, 11660, 17656, 22070, 23320, 24277, 44140, 48554, 88280, 97108, 116971, 121385, 194216, 233942, 242770, 467884, 485540, 584855, 935768, 971080, 1169710, 1286681, 2339420, 2573362, 4678840, 5146724, 6433405, 10293448, 12866810, 25733620, 51467240]

約数ペア:

[(1, 51467240), (2, 25733620), (4, 12866810), (5, 10293448), (8, 6433405), (10, 5146724), (11, 4678840), (20, 2573362), (22, 2339420), (40, 1286681), (44, 1169710), (53, 971080), (55, 935768), (88, 584855), (106, 485540), (110, 467884), (212, 242770), (220, 233942), (265, 194216), (424, 121385), (440, 116971), (530, 97108), (583, 88280), (1060, 48554), (1166, 44140), (2120, 24277), (2207, 23320), (2332, 22070), (2915, 17656), (4414, 11660), (4664, 11035), (5830, 8828)]