55167140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1373}}^1$

素因数の和:1437

約数の個数: 72

約数和(自身を含む): 138152952

約数和(自身を除く): 82985812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 980, 1148, 1373, 1435, 2009, 2746, 2870, 4018, 5492, 5740, 6865, 8036, 9611, 10045, 13730, 19222, 20090, 27460, 38444, 40180, 48055, 56293, 67277, 96110, 112586, 134554, 192220, 225172, 269108, 281465, 336385, 394051, 562930, 672770, 788102, 1125860, 1345540, 1576204, 1970255, 2758357, 3940510, 5516714, 7881020, 11033428, 13791785, 27583570, 55167140]

約数ペア:

[(1, 55167140), (2, 27583570), (4, 13791785), (5, 11033428), (7, 7881020), (10, 5516714), (14, 3940510), (20, 2758357), (28, 1970255), (35, 1576204), (41, 1345540), (49, 1125860), (70, 788102), (82, 672770), (98, 562930), (140, 394051), (164, 336385), (196, 281465), (205, 269108), (245, 225172), (287, 192220), (410, 134554), (490, 112586), (574, 96110), (820, 67277), (980, 56293), (1148, 48055), (1373, 40180), (1435, 38444), (2009, 27460), (2746, 20090), (2870, 19222), (4018, 13730), (5492, 10045), (5740, 9611), (6865, 8036)]