57865720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{379}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 142819200

約数和(自身を除く): 84953480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 347, 379, 440, 694, 758, 1388, 1516, 1735, 1895, 2776, 3032, 3470, 3790, 3817, 4169, 6940, 7580, 7634, 8338, 13880, 15160, 15268, 16676, 19085, 20845, 30536, 33352, 38170, 41690, 76340, 83380, 131513, 152680, 166760, 263026, 526052, 657565, 1052104, 1315130, 1446643, 2630260, 2893286, 5260520, 5786572, 7233215, 11573144, 14466430, 28932860, 57865720]

約数ペア:

[(1, 57865720), (2, 28932860), (4, 14466430), (5, 11573144), (8, 7233215), (10, 5786572), (11, 5260520), (20, 2893286), (22, 2630260), (40, 1446643), (44, 1315130), (55, 1052104), (88, 657565), (110, 526052), (220, 263026), (347, 166760), (379, 152680), (440, 131513), (694, 83380), (758, 76340), (1388, 41690), (1516, 38170), (1735, 33352), (1895, 30536), (2776, 20845), (3032, 19085), (3470, 16676), (3790, 15268), (3817, 15160), (4169, 13880), (6940, 8338), (7580, 7634)]