53215540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 133668864

約数和(自身を除く): 80453324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 73, 82, 127, 140, 146, 164, 205, 254, 287, 292, 365, 410, 508, 511, 574, 635, 730, 820, 889, 1022, 1148, 1270, 1435, 1460, 1778, 2044, 2540, 2555, 2870, 2993, 3556, 4445, 5110, 5207, 5740, 5986, 8890, 9271, 10220, 10414, 11972, 14965, 17780, 18542, 20828, 20951, 26035, 29930, 36449, 37084, 41902, 46355, 52070, 59860, 64897, 72898, 83804, 92710, 104140, 104755, 129794, 145796, 182245, 185420, 209510, 259588, 324485, 364490, 380111, 419020, 648970, 728980, 760222, 1297940, 1520444, 1900555, 2660777, 3801110, 5321554, 7602220, 10643108, 13303885, 26607770, 53215540]

約数ペア:

[(1, 53215540), (2, 26607770), (4, 13303885), (5, 10643108), (7, 7602220), (10, 5321554), (14, 3801110), (20, 2660777), (28, 1900555), (35, 1520444), (41, 1297940), (70, 760222), (73, 728980), (82, 648970), (127, 419020), (140, 380111), (146, 364490), (164, 324485), (205, 259588), (254, 209510), (287, 185420), (292, 182245), (365, 145796), (410, 129794), (508, 104755), (511, 104140), (574, 92710), (635, 83804), (730, 72898), (820, 64897), (889, 59860), (1022, 52070), (1148, 46355), (1270, 41902), (1435, 37084), (1460, 36449), (1778, 29930), (2044, 26035), (2540, 20951), (2555, 20828), (2870, 18542), (2993, 17780), (3556, 14965), (4445, 11972), (5110, 10414), (5207, 10220), (5740, 9271), (5986, 8890)]