82818984920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5021}}^1\times {\mathrm{58909}}^1$

素因数の和:63948

約数の個数: 64

約数和(自身を含む): 213009134400

約数和(自身を除く): 130190149480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5021, 10042, 20084, 25105, 35147, 40168, 50210, 58909, 70294, 100420, 117818, 140588, 175735, 200840, 235636, 281176, 294545, 351470, 412363, 471272, 589090, 702940, 824726, 1178180, 1405880, 1649452, 2061815, 2356360, 3298904, 4123630, 8247260, 16494520, 295782089, 591564178, 1183128356, 1478910445, 2070474623, 2366256712, 2957820890, 4140949246, 5915641780, 8281898492, 10352373115, 11831283560, 16563796984, 20704746230, 41409492460, 82818984920]

約数ペア:

[(1, 82818984920), (2, 41409492460), (4, 20704746230), (5, 16563796984), (7, 11831283560), (8, 10352373115), (10, 8281898492), (14, 5915641780), (20, 4140949246), (28, 2957820890), (35, 2366256712), (40, 2070474623), (56, 1478910445), (70, 1183128356), (140, 591564178), (280, 295782089), (5021, 16494520), (10042, 8247260), (20084, 4123630), (25105, 3298904), (35147, 2356360), (40168, 2061815), (50210, 1649452), (58909, 1405880), (70294, 1178180), (100420, 824726), (117818, 702940), (140588, 589090), (175735, 471272), (200840, 412363), (235636, 351470), (281176, 294545)]