20160440168

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{718169}}^1$

素因数の和:718226

約数の個数: 48

約数和(自身を含む): 42982474500

約数和(自身を除く): 22822034332

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 121, 232, 242, 319, 484, 638, 968, 1276, 2552, 3509, 7018, 14036, 28072, 718169, 1436338, 2872676, 5745352, 7899859, 15799718, 20826901, 31599436, 41653802, 63198872, 83307604, 86898449, 166615208, 173796898, 229095911, 347593796, 458191822, 695187592, 916383644, 1832767288, 2520055021, 5040110042, 10080220084, 20160440168]

約数ペア:

[(1, 20160440168), (2, 10080220084), (4, 5040110042), (8, 2520055021), (11, 1832767288), (22, 916383644), (29, 695187592), (44, 458191822), (58, 347593796), (88, 229095911), (116, 173796898), (121, 166615208), (232, 86898449), (242, 83307604), (319, 63198872), (484, 41653802), (638, 31599436), (968, 20826901), (1276, 15799718), (2552, 7899859), (3509, 5745352), (7018, 2872676), (14036, 1436338), (28072, 718169)]