50871132680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:1095

約数の個数: 128

約数和(自身を含む): 119202969600

約数和(自身を除く): 68331836920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 263, 310, 389, 401, 526, 620, 778, 802, 1052, 1240, 1315, 1556, 1604, 1945, 2005, 2104, 2630, 3112, 3208, 3890, 4010, 5260, 7780, 8020, 8153, 10520, 12059, 12431, 15560, 16040, 16306, 24118, 24862, 32612, 40765, 48236, 49724, 60295, 62155, 65224, 81530, 96472, 99448, 102307, 105463, 120590, 124310, 155989, 163060, 204614, 210926, 241180, 248620, 311978, 326120, 409228, 421852, 482360, 497240, 511535, 527315, 623956, 779945, 818456, 843704, 1023070, 1054630, 1247912, 1559890, 2046140, 2109260, 3119780, 3171517, 3269353, 4092280, 4218520, 4835659, 6239560, 6343034, 6538706, 9671318, 12686068, 13077412, 15857585, 16346765, 19342636, 24178295, 25372136, 26154824, 31715170, 32693530, 38685272, 41025107, 48356590, 63430340, 65387060, 82050214, 96713180, 126860680, 130774120, 164100428, 193426360, 205125535, 328200856, 410251070, 820502140, 1271778317, 1641004280, 2543556634, 5087113268, 6358891585, 10174226536, 12717783170, 25435566340, 50871132680]

約数ペア:

[(1, 50871132680), (2, 25435566340), (4, 12717783170), (5, 10174226536), (8, 6358891585), (10, 5087113268), (20, 2543556634), (31, 1641004280), (40, 1271778317), (62, 820502140), (124, 410251070), (155, 328200856), (248, 205125535), (263, 193426360), (310, 164100428), (389, 130774120), (401, 126860680), (526, 96713180), (620, 82050214), (778, 65387060), (802, 63430340), (1052, 48356590), (1240, 41025107), (1315, 38685272), (1556, 32693530), (1604, 31715170), (1945, 26154824), (2005, 25372136), (2104, 24178295), (2630, 19342636), (3112, 16346765), (3208, 15857585), (3890, 13077412), (4010, 12686068), (5260, 9671318), (7780, 6538706), (8020, 6343034), (8153, 6239560), (10520, 4835659), (12059, 4218520), (12431, 4092280), (15560, 3269353), (16040, 3171517), (16306, 3119780), (24118, 2109260), (24862, 2046140), (32612, 1559890), (40765, 1247912), (48236, 1054630), (49724, 1023070), (60295, 843704), (62155, 818456), (65224, 779945), (81530, 623956), (96472, 527315), (99448, 511535), (102307, 497240), (105463, 482360), (120590, 421852), (124310, 409228), (155989, 326120), (163060, 311978), (204614, 248620), (210926, 241180)]